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.

November 2020
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1
2020-11-01
Closed
2
2020-11-02
Closed
3
2020-11-03
Closed
4
2020-11-04
Closed
5
2020-11-05
Closed
6
2020-11-06
Closed
7
2020-11-07
Closed
8
2020-11-08
Closed
9
2020-11-09
Closed
10
2020-11-10
Closed
11
2020-11-11
Closed
12
2020-11-12
Closed
13
2020-11-13
Closed
14
2020-11-14
Closed
15
2020-11-15
Closed
16
2020-11-16
Closed
17
2020-11-17
Closed
18
2020-11-18
Closed
19
2020-11-19
Closed
20
2020-11-20
Closed
21
2020-11-21
Closed
22
2020-11-22
Closed
23
2020-11-23
Closed
24
2020-11-24
Closed
25
2020-11-25
Closed
26
2020-11-26
Closed
27
2020-11-27
Closed
28
2020-11-28
Closed
29
2020-11-29
Closed
30
2020-11-30
Closed
1
2020-12-01
Closed
2
2020-12-02
Closed
3
2020-12-03
Closed
4
2020-12-04
Closed
5
2020-12-05
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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