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.

December 2019
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1
2019-12-01
Closed
2
2019-12-02
1:00PM-4:00PM
Room 307
3
2019-12-03
1:00PM-4:00PM
Room 307
4
2019-12-04
1:00PM-4:00PM
Room 307
5
2019-12-05
1:00PM-3:00PM
6
2019-12-06
1:00PM-4:00PM
Room 307
7
2019-12-07
Closed
8
2019-12-08
Closed
9
2019-12-09
1:00PM-4:00PM
Room 307
10
2019-12-10
1:00PM-4:00PM
Room 307
11
2019-12-11
1:00PM-4:00PM
Room 307
12
2019-12-12
1:00PM-4:00PM
Room 307
13
2019-12-13
1:00PM-4:00PM
Room 307
14
2019-12-14
Closed
15
2019-12-15
Closed
16
2019-12-16
1:00PM-4:00PM
Room 307
17
2019-12-17
1:00PM-4:00PM
Room 307
18
2019-12-18
1:00PM-4:00PM
Room 307
19
2019-12-19
1:00PM-4:00PM
Room 307
20
2019-12-20
1:00PM-4:00PM
Room 307
21
2019-12-21
Closed
22
2019-12-22
Closed
23
2019-12-23
1:00PM-4:00PM
24
2019-12-24
Closed
University Holiday
25
2019-12-25
Closed
University Holiday
26
2019-12-26
Closed
27
2019-12-27
Closed
28
2019-12-28
Closed
29
2019-12-29
Closed
30
2019-12-30
1:00PM-4:00PM
31
2019-12-31
Closed
University Holiday
1
2020-01-01
Closed
University Holiday
2
2020-01-02
1:00PM-4:00PM
On-Call Hours
3
2020-01-03
1:00PM-4:00PM
On-Call Hours
4
2020-01-04
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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