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 2020
SundayMondayTuesdayWednesdayThursdayFridaySaturday
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
2
2020-02-02
Closed
3
2020-02-03
1:00PM-4:00PM
4
2020-02-04
1:00PM-4:00PM
5
2020-02-05
1:00PM-4:00PM
6
2020-02-06
1:00PM-4:00PM
7
2020-02-07
1:00PM-4:00PM
8
2020-02-08
Closed
9
2020-02-09
Closed
10
2020-02-10
1:00PM-4:00PM
11
2020-02-11
1:00PM-4:00PM
12
2020-02-12
1:00PM-4:00PM
13
2020-02-13
1:00PM-4:00PM
14
2020-02-14
1:00PM-4:00PM
15
2020-02-15
Closed
16
2020-02-16
Closed
17
2020-02-17
1:00PM-4:00PM
18
2020-02-18
1:00PM-4:00PM
19
2020-02-19
1:00PM-4:00PM
20
2020-02-20
1:00PM-4:00PM
21
2020-02-21
1:00PM-4:00PM
22
2020-02-22
Closed
23
2020-02-23
Closed
24
2020-02-24
1:00PM-4:00PM
25
2020-02-25
1:00PM-4:00PM
26
2020-02-26
1:00PM-4:00PM
27
2020-02-27
1:00PM-4:00PM
28
2020-02-28
1:00PM-4:00PM
29
2020-02-29
Closed
Columbia University Libraries
535 West 114th St. New York, NY 10027
Phone
212-854-7309
Contact Us
lio@columbia.edu
Follow Us