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.

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