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.

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