Butler Library Reference Services

Check hours for: Butler Library Building Hours

Reference or research drop-in help from a team of the Libraries' subject experts.

Walk-in help is available in the Butler 3rd-floor lobby (across from the Circulation Desk) during the hours listed below. You can also contact reference librarians online by using our Ask a Librarian service.

December 2023
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
2023-11-26
4:00PM-8:00PM
27
2023-11-27
1:00PM-8:00PM
28
2023-11-28
1:00PM-8:00PM
29
2023-11-29
1:00PM-8:00PM
30
2023-11-30
1:00PM-8:00PM
1
2023-12-01
1:00PM-5:00PM
2
2023-12-02
Closed
3
2023-12-03
4:00PM-8:00PM
4
2023-12-04
1:00PM-8:00PM
5
2023-12-05
1:00PM-8:00PM
6
2023-12-06
1:00PM-8:00PM
7
2023-12-07
1:00PM-8:00PM
8
2023-12-08
1:00PM-5:00PM
9
2023-12-09
Closed
10
2023-12-10
4:00PM-8:00PM
11
2023-12-11
1:00PM-8:00PM
12
2023-12-12
1:00PM-8:00PM
13
2023-12-13
1:00PM-8:00PM
14
2023-12-14
1:00PM-8:00PM
15
2023-12-15
1:00PM-5:00PM
16
2023-12-16
Closed
17
2023-12-17
4:00PM-8:00PM
18
2023-12-18
1:00PM-8:00PM
19
2023-12-19
1:00PM-8:00PM
20
2023-12-20
1:00PM-8:00PM
21
2023-12-21
1:00PM-8:00PM
22
2023-12-22
Closed
23
2023-12-23
Closed
24
2023-12-24
Closed
25
2023-12-25
Closed
26
2023-12-26
Closed
27
2023-12-27
Closed
28
2023-12-28
Closed
29
2023-12-29
Closed
30
2023-12-30
Closed
31
2023-12-31
Closed
1
2024-01-01
Closed
2
2024-01-02
Closed
3
2024-01-03
Closed
4
2024-01-04
Closed
5
2024-01-05
Closed
6
2024-01-06
Closed
Columbia University Libraries
535 West 114th St. New York, NY 10027
Phone
212-854-7309
Contact Us
lio@columbia.edu
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