Opening Hours

Weekly Hours
Monthly Hours

Display of Opening hours
	Aug 24 Sunday	Aug 25 Monday	Aug 26 Tuesday	Aug 27 Wednesday	Aug 28 Thursday	Aug 29 Friday	Aug 30 Saturday
University Libraries Building	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	Closed	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Aug 31 Sunday	Sep 01 Monday	Sep 02 Tuesday	Sep 03 Wednesday	Sep 04 Thursday	Sep 05 Friday	Sep 06 Saturday
University Libraries Building	Closed Labor Day	Closed Labor Day	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	Closed Labor Day	Closed Labor Day	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	Closed Labor Day	Closed Labor Day	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	Closed Labor Day	Closed Labor Day	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed Labor Day	Closed Labor Day	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed Labor Day	Closed: Labor Day	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Sep 07 Sunday	Sep 08 Monday	Sep 09 Tuesday	Sep 10 Wednesday	Sep 11 Thursday	Sep 12 Friday	Sep 13 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Sep 14 Sunday	Sep 15 Monday	Sep 16 Tuesday	Sep 17 Wednesday	Sep 18 Thursday	Sep 19 Friday	Sep 20 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Sep 21 Sunday	Sep 22 Monday	Sep 23 Tuesday	Sep 24 Wednesday	Sep 25 Thursday	Sep 26 Friday	Sep 27 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Sep 28 Sunday	Sep 29 Monday	Sep 30 Tuesday	Oct 01 Wednesday	Oct 02 Thursday	Oct 03 Friday	Oct 04 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Oct 05 Sunday	Oct 06 Monday	Oct 07 Tuesday	Oct 08 Wednesday	Oct 09 Thursday	Oct 10 Friday	Oct 11 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Oct 12 Sunday	Oct 13 Monday	Oct 14 Tuesday	Oct 15 Wednesday	Oct 16 Thursday	Oct 17 Friday	Oct 18 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Oct 19 Sunday	Oct 20 Monday	Oct 21 Tuesday	Oct 22 Wednesday	Oct 23 Thursday	Oct 24 Friday	Oct 25 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	8am – 5pm	Closed
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	8am – 5pm	Closed
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	9am – 4pm	Closed
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	8am – 5pm	8am – 5pm	Closed
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Oct 26 Sunday	Oct 27 Monday	Oct 28 Tuesday	Oct 29 Wednesday	Oct 30 Thursday	Oct 31 Friday	Nov 01 Saturday
University Libraries Building	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	Closed	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Nov 02 Sunday	Nov 03 Monday	Nov 04 Tuesday	Nov 05 Wednesday	Nov 06 Thursday	Nov 07 Friday	Nov 08 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Nov 09 Sunday	Nov 10 Monday	Nov 11 Tuesday	Nov 12 Wednesday	Nov 13 Thursday	Nov 14 Friday	Nov 15 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	Closed Closed Veteran's Day	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	Closed	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	Closed	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	Closed	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Nov 16 Sunday	Nov 17 Monday	Nov 18 Tuesday	Nov 19 Wednesday	Nov 20 Thursday	Nov 21 Friday	Nov 22 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	Closed
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	Closed
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	Closed
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	Closed
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Nov 23 Sunday	Nov 24 Monday	Nov 25 Tuesday	Nov 26 Wednesday	Nov 27 Thursday	Nov 28 Friday	Nov 29 Saturday
University Libraries Building	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	8am – 4pm
Thomas Jefferson Library	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	8am – 4pm
Reference Services	Closed	9am – 4pm	9am – 4pm	9am – 4pm	–	–	8am – 3:30pm
St. Louis Mercantile Library	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	8am – 4pm
Reading Room	Closed	12:30pm – 4pm	9am – 12pm 1pm – 4pm	9am – 12pm 1pm – 4pm	Closed	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	Closed: Thanksgiving	Closed: Thanksgiving	Closed

Display of Opening hours
	Nov 30 Sunday	Dec 01 Monday	Dec 02 Tuesday	Dec 03 Wednesday	Dec 04 Thursday	Dec 05 Friday	Dec 06 Saturday
University Libraries Building	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 8pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 10:30pm	7:30am – 5pm	8am – 4pm
Reading Room	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Dec 07 Sunday	Dec 08 Monday	Dec 09 Tuesday	Dec 10 Wednesday	Dec 11 Thursday	Dec 12 Friday	Dec 13 Saturday
University Libraries Building	12pm – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 5pm	8am – 4pm
Thomas Jefferson Library	12pm – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 5pm	8am – 4pm
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	8am – 3:30pm
St. Louis Mercantile Library	12pm – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 5pm	8am – 4pm
Reading Room	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Dec 14 Sunday	Dec 15 Monday	Dec 16 Tuesday	Dec 17 Wednesday	Dec 18 Thursday	Dec 19 Friday	Dec 20 Saturday
University Libraries Building	12pm – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 10:30pm	7am – 5pm	Closed
Thomas Jefferson Library	12pm – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 10:30pm	7am – 5pm	Closed
Reference Services	12pm – 7:30pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 7pm	9am – 4pm	Closed
St. Louis Mercantile Library	12pm – 12am	7am – 12am	7am – 12am	7am – 12am	7am – 10:30pm	7am – 5pm	Closed
Reading Room	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	8:30am – 4:30pm	Closed

Display of Opening hours
	Dec 21 Sunday	Dec 22 Monday	Dec 23 Tuesday	Dec 24 Wednesday	Dec 25 Thursday	Dec 26 Friday	Dec 27 Saturday
University Libraries Building	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	Closed
Thomas Jefferson Library	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	Closed
Reference Services	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	Closed
St. Louis Mercantile Library	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	Closed
Reading Room	Closed	8am – 5pm	8am – 5pm	8am – 5pm	Closed	Closed	Closed
State Historical Society - St. Louis	Closed	Closed	8:30am – 4:30pm	Closed at noon: Winter Break	Closed: Winter Break	Closed: Winter Break	Closed

Display of Opening hours
	Dec 28 Sunday	Dec 29 Monday	Dec 30 Tuesday	Dec 31 Wednesday	Jan 01 Thursday	Jan 02 Friday	Jan 03 Saturday
University Libraries Building	Closed	Closed	Closed	Closed	Closed	8am – 5pm	Closed
Thomas Jefferson Library	Closed	Closed	Closed	Closed	Closed	8am – 5pm	Closed
Reference Services	Closed	Closed	Closed	Closed	Closed	9am – 4pm	Closed
St. Louis Mercantile Library	Closed	Closed	Closed	Closed	Closed	8am – 5pm	Closed
Reading Room	Closed	Closed	Closed	Closed	Closed	8am – 5pm	Closed
State Historical Society - St. Louis	Closed	Closed: Winter Break	Closed: Winter Break	Closed: Winter Break	Closed: Winter Break	–	–

Display of Opening hours
	Jan 04 Sunday	Jan 05 Monday	Jan 06 Tuesday	Jan 07 Wednesday	Jan 08 Thursday	Jan 09 Friday	Jan 10 Saturday
University Libraries Building	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
Thomas Jefferson Library	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
Reference Services	Closed	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	9am – 4pm	Closed
St. Louis Mercantile Library	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
Reading Room	Closed	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	8am – 5pm	Closed
State Historical Society - St. Louis	–	–	–	–	–	–	–

Time Zone: Central Time - US & Canada (change)

Pop-Up Library

The library is on the move! Join us in the MSC to celebrate the opening of the Fall 2025 semester. Drop in any time to make a bookmark or button, enjoy snacks and coffee, browse and check out books,... More

Date:: Tuesday, August 26, 2025
Time:: 2:00pm - 5:00pm
Categories:: Orientations

TJ Library Book Club In-Person

Join us in the library (ask which room at the service desk) from to meet fellow book lovers and discuss our September selection: Coronation Year, a historical novel by Jennifer Robson. New members... More

Date:: Thursday, September 4, 2025
Time:: 1:00pm - 2:00pm
Location:: Thomas Jefferson Library
Categories:: Social Events / Destressing

AI & Academic Integrity

Join us in MSC 225 for ice cream and an interactive session where we'll talk about what academic integrity means in the age of AI and tips for success without crossing the line. We hope to see you... More

Date:: Tuesday, September 9, 2025
Time:: 3:00pm - 4:00pm
Categories:: Workshops

Intro to Zotero

Learn how to save and organize your sources (for free)! Join librarians Libby Wheeles and Lena Marvin for an introduction to the free citation management software, Zotero. We'll learn how to import... More

Date:: Monday, September 22, 2025
Time:: 3:00pm - 4:00pm
Categories:: Workshops

Pizza & Plagiarism

Join us in MSC 366 (the Penthouse) for a fun and informative workshop where we serve up free pizza and bite-sized strategies to help you avoid plagiarism and write with confidence! Please register... More

Date:: Monday, October 6, 2025
Time:: 12:30pm - 1:30pm
Categories:: Workshops

Display of Opening hours
August 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
					1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24 University Libraries Building Closed Thomas Jefferson Library Closed Reference Services Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed	25 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	26 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	27 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	28 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	29 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	30 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
31 University Libraries Building Closed Labor Day Thomas Jefferson Library Closed Labor Day Reference Services Closed Labor Day St. Louis Mercantile Library Closed Labor Day Reading Room Closed Labor Day State Historical Society - St. Louis Closed Labor Day

Display of Opening hours
September 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
	1 University Libraries Building Closed Labor Day Thomas Jefferson Library Closed Labor Day Reference Services Closed Labor Day St. Louis Mercantile Library Closed Labor Day Reading Room Closed Labor Day State Historical Society - St. Louis Closed: Labor Day	2 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	3 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	4 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	5 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	6 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
7 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	8 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	9 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	10 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	11 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	12 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	13 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
14 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	15 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	16 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	17 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	18 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	19 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	20 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
21 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	22 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	23 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	24 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	25 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	26 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	27 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
28 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	29 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	30 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm

Display of Opening hours
October 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
			1 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	2 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	3 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	4 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
5 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	6 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	7 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	8 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	9 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	10 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	11 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
12 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	13 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	14 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	15 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	16 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	17 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	18 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
19 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	20 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	21 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	22 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	23 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 4pm St. Louis Mercantile Library 8am – 5pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	24 University Libraries Building 8am – 5pm Thomas Jefferson Library 8am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 8am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	25 University Libraries Building Closed Thomas Jefferson Library Closed Reference Services Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed
26 University Libraries Building Closed Thomas Jefferson Library Closed Reference Services Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed	27 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	28 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	29 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	30 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	31 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm

Display of Opening hours
November 2025
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
						1 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
2 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	3 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	4 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	5 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	6 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	7 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	8 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
9 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	10 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	11 University Libraries Building Closed Closed Veteran's Day Thomas Jefferson Library Closed Reference Services Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed	12 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	13 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	14 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	15 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
16 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed	17 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	18 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	19 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	20 University Libraries Building 7:30am – 10:30pm Thomas Jefferson Library 7:30am – 10:30pm Reference Services 9am – 7pm St. Louis Mercantile Library 7:30am – 10:30pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	21 University Libraries Building 7:30am – 5pm Thomas Jefferson Library 7:30am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 7:30am – 5pm Reading Room Closed State Historical Society - St. Louis 8:30am – 4:30pm	22 University Libraries Building Closed Thomas Jefferson Library Closed Reference Services Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed
23 University Libraries Building Closed Thomas Jefferson Library Closed Reference Services Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed	24 University Libraries Building 8am – 5pm Thomas Jefferson Library 8am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 8am – 5pm Reading Room 12:30pm – 4pm State Historical Society - St. Louis Closed	25 University Libraries Building 8am – 5pm Thomas Jefferson Library 8am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 8am – 5pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	26 University Libraries Building 8am – 5pm Thomas Jefferson Library 8am – 5pm Reference Services 9am – 4pm St. Louis Mercantile Library 8am – 5pm Reading Room 9am – 12pm 1pm – 4pm State Historical Society - St. Louis 8:30am – 4:30pm	27 University Libraries Building Closed Thomas Jefferson Library Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed: Thanksgiving	28 University Libraries Building Closed Thomas Jefferson Library Closed St. Louis Mercantile Library Closed Reading Room Closed State Historical Society - St. Louis Closed: Thanksgiving	29 University Libraries Building 8am – 4pm Thomas Jefferson Library 8am – 4pm Reference Services 8am – 3:30pm St. Louis Mercantile Library 8am – 4pm Reading Room Closed State Historical Society - St. Louis Closed
30 University Libraries Building 12pm – 8pm Thomas Jefferson Library 12pm – 8pm Reference Services 12pm – 7:30pm St. Louis Mercantile Library 12pm – 8pm Reading Room Closed State Historical Society - St. Louis Closed