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.

May 2023
SundayMondayTuesdayWednesdayThursdayFridaySaturday
30
2023-04-30
Closed
1
2023-05-01
1:00PM-4:00PM
2
2023-05-02
1:00PM-4:00PM
3
2023-05-03
1:00PM-4:00PM
4
2023-05-04
1:00PM-4:00PM
5
2023-05-05
1:00PM-4:00PM
6
2023-05-06
Closed
7
2023-05-07
Closed
8
2023-05-08
1:00PM-4:00PM
9
2023-05-09
1:00PM-4:00PM
10
2023-05-10
1:00PM-4:00PM
11
2023-05-11
1:00PM-4:00PM
12
2023-05-12
1:00PM-4:00PM
13
2023-05-13
Closed
14
2023-05-14
Closed
15
2023-05-15
Closed
16
2023-05-16
Closed
17
2023-05-17
Closed
18
2023-05-18
Closed
19
2023-05-19
Closed
20
2023-05-20
Closed
21
2023-05-21
Closed
22
2023-05-22
Closed
23
2023-05-23
Closed
24
2023-05-24
Closed
25
2023-05-25
Closed
26
2023-05-26
Closed
27
2023-05-27
Closed
28
2023-05-28
Closed
29
2023-05-29
Closed
30
2023-05-30
Closed
31
2023-05-31
Closed
1
2023-06-01
Closed
2
2023-06-02
Closed
3
2023-06-03
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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