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.

February 2021
SundayMondayTuesdayWednesdayThursdayFridaySaturday
31
2021-01-31
Closed
1
2021-02-01
Closed
2
2021-02-02
Closed
3
2021-02-03
Closed
4
2021-02-04
Closed
5
2021-02-05
Closed
6
2021-02-06
Closed
7
2021-02-07
Closed
8
2021-02-08
Closed
9
2021-02-09
Closed
10
2021-02-10
Closed
11
2021-02-11
Closed
12
2021-02-12
Closed
13
2021-02-13
Closed
14
2021-02-14
Closed
15
2021-02-15
Closed
16
2021-02-16
Closed
17
2021-02-17
Closed
18
2021-02-18
Closed
19
2021-02-19
Closed
20
2021-02-20
Closed
21
2021-02-21
Closed
22
2021-02-22
Closed
23
2021-02-23
Closed
24
2021-02-24
Closed
25
2021-02-25
Closed
26
2021-02-26
Closed
27
2021-02-27
Closed
28
2021-02-28
Closed
1
2021-03-01
Closed
2
2021-03-02
Closed
3
2021-03-03
Closed
4
2021-03-04
Closed
5
2021-03-05
Closed
6
2021-03-06
Closed
Columbia University Libraries
535 West 114th St. New York, NY 10027
Phone
212-854-7309
Contact Us
lio@columbia.edu
Follow Us