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.

April 2019
SundayMondayTuesdayWednesdayThursdayFridaySaturday
31
2019-03-31
Closed
1
2019-04-01
1:00PM-5:00PM
2
2019-04-02
1:00PM-5:00PM
3
2019-04-03
1:00PM-5:00PM
4
2019-04-04
1:00PM-5:00PM
5
2019-04-05
1:00PM-5:00PM
6
2019-04-06
Closed
7
2019-04-07
Closed
8
2019-04-08
1:00PM-5:00PM
9
2019-04-09
1:00PM-5:00PM
10
2019-04-10
1:00PM-5:00PM
11
2019-04-11
1:00PM-5:00PM
12
2019-04-12
1:00PM-5:00PM
13
2019-04-13
Closed
14
2019-04-14
Closed
15
2019-04-15
1:00PM-5:00PM
16
2019-04-16
1:00PM-5:00PM
17
2019-04-17
1:00PM-5:00PM
18
2019-04-18
1:00PM-5:00PM
19
2019-04-19
1:00PM-5:00PM
20
2019-04-20
Closed
21
2019-04-21
Closed
22
2019-04-22
1:00PM-5:00PM
23
2019-04-23
1:00PM-5:00PM
24
2019-04-24
1:00PM-5:00PM
25
2019-04-25
1:00PM-5:00PM
26
2019-04-26
1:00PM-5:00PM
27
2019-04-27
Closed
28
2019-04-28
Closed
29
2019-04-29
1:00PM-5:00PM
30
2019-04-30
1:00PM-5:00PM
1
2019-05-01
1:00PM-5:00PM
2
2019-05-02
1:00PM-5:00PM
3
2019-05-03
1:00PM-5:00PM
4
2019-05-04
Closed
Columbia University Libraries
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Phone
212-854-7309
Contact Us
lio@columbia.edu
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