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.

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