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 2017
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
2017-03-26
Closed
27
2017-03-27
11:00AM-5:00PM
28
2017-03-28
11:00AM-5:00PM
29
2017-03-29
11:00AM-5:00PM
30
2017-03-30
11:00AM-5:00PM
31
2017-03-31
11:00AM-5:00PM
1
2017-04-01
Closed
2
2017-04-02
Closed
3
2017-04-03
11:00AM-5:00PM
4
2017-04-04
11:00AM-5:00PM
5
2017-04-05
11:00AM-5:00PM
6
2017-04-06
11:00AM-5:00PM
7
2017-04-07
11:00AM-5:00PM
8
2017-04-08
Closed
9
2017-04-09
Closed
10
2017-04-10
11:00AM-5:00PM
11
2017-04-11
11:00AM-5:00PM
12
2017-04-12
11:00AM-5:00PM
13
2017-04-13
11:00AM-5:00PM
14
2017-04-14
11:00AM-5:00PM
15
2017-04-15
Closed
16
2017-04-16
Closed
17
2017-04-17
11:00AM-5:00PM
18
2017-04-18
11:00AM-5:00PM
19
2017-04-19
11:00AM-5:00PM
20
2017-04-20
11:00AM-5:00PM
21
2017-04-21
11:00AM-5:00PM
22
2017-04-22
Closed
23
2017-04-23
Closed
24
2017-04-24
11:00AM-5:00PM
25
2017-04-25
11:00AM-5:00PM
26
2017-04-26
11:00AM-5:00PM
27
2017-04-27
11:00AM-5:00PM
28
2017-04-28
11:00AM-5:00PM
29
2017-04-29
Closed
30
2017-04-30
Closed
1
2017-05-01
11:00AM-5:00PM
2
2017-05-02
11:00AM-5:00PM
3
2017-05-03
11:00AM-5:00PM
4
2017-05-04
11:00AM-5:00PM
5
2017-05-05
11:00AM-5:00PM
6
2017-05-06
Closed
Columbia University Libraries
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Phone
212-854-7309
Contact Us
lio@columbia.edu
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