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.

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