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 2019
SundayMondayTuesdayWednesdayThursdayFridaySaturday
27
2019-10-27
Closed
28
2019-10-28
1:00PM-4:00PM
Butler Room 307
29
2019-10-29
1:00PM-4:00PM
Butler Room 307
30
2019-10-30
1:00PM-4:00PM
Butler Room 307
31
2019-10-31
1:00PM-4:00PM
Butler Room 307
1
2019-11-01
1:00PM-4:00PM
Butler Room 307
2
2019-11-02
Closed
3
2019-11-03
Closed
4
2019-11-04
1:00PM-4:00PM
Butler Room 307
5
2019-11-05
Closed
University Holiday
6
2019-11-06
1:00PM-4:00PM
Butler Room 307
7
2019-11-07
1:00PM-4:00PM
Butler Room 307
8
2019-11-08
1:00PM-4:00PM
Butler Room 307
9
2019-11-09
Closed
10
2019-11-10
Closed
11
2019-11-11
1:00PM-4:00PM
Butler Room 307
12
2019-11-12
1:00PM-4:00PM
Butler Room 307
13
2019-11-13
1:00PM-4:00PM
Butler Room 307
14
2019-11-14
1:00PM-4:00PM
Butler Room 307
15
2019-11-15
1:00PM-4:00PM
Butler Room 307
16
2019-11-16
Closed
17
2019-11-17
Closed
18
2019-11-18
1:00PM-4:00PM
Butler Room 307
19
2019-11-19
1:00PM-4:00PM
Butler Room 307
20
2019-11-20
1:00PM-4:00PM
Butler Room 307
21
2019-11-21
1:00PM-4:00PM
Butler Room 307
22
2019-11-22
1:00PM-4:00PM
Butler Room 307
23
2019-11-23
Closed
24
2019-11-24
Closed
25
2019-11-25
1:00PM-4:00PM
Butler Room 307
26
2019-11-26
1:00PM-4:00PM
Butler Room 307
27
2019-11-27
1:00PM-4:00PM
Butler Room 307
28
2019-11-28
Closed
University Holiday
29
2019-11-29
Closed
University Holiday
30
2019-11-30
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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