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.

August 2024
SundayMondayTuesdayWednesdayThursdayFridaySaturday
28
2024-07-28
Closed
29
2024-07-29
Closed
On call
30
2024-07-30
Closed
On call
31
2024-07-31
Closed
On call
1
2024-08-01
Closed
On call
2
2024-08-02
Closed
On call
3
2024-08-03
Closed
4
2024-08-04
Closed
5
2024-08-05
Closed
On call
6
2024-08-06
Closed
On call
7
2024-08-07
Closed
On call
8
2024-08-08
Closed
On call
9
2024-08-09
Closed
On call
10
2024-08-10
Closed
11
2024-08-11
Closed
12
2024-08-12
Closed
On call
13
2024-08-13
Closed
On call
14
2024-08-14
Closed
On call
15
2024-08-15
Closed
On call
16
2024-08-16
Closed
On call
17
2024-08-17
Closed
18
2024-08-18
Closed
19
2024-08-19
Closed
On call
20
2024-08-20
Closed
On call
21
2024-08-21
Closed
On call
22
2024-08-22
Closed
On call
23
2024-08-23
Closed
On call
24
2024-08-24
Closed
25
2024-08-25
Closed
26
2024-08-26
Closed
On call
27
2024-08-27
Closed
On call
28
2024-08-28
Closed
On call
29
2024-08-29
Closed
On call
30
2024-08-30
Closed
On call
31
2024-08-31
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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