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.

June 2024
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
2024-05-26
Closed
27
2024-05-27
Closed
Memorial Day
28
2024-05-28
Closed
On call
29
2024-05-29
Closed
On call
30
2024-05-30
Closed
On call
31
2024-05-31
Closed
On call
1
2024-06-01
Closed
2
2024-06-02
Closed
3
2024-06-03
Closed
On call
4
2024-06-04
Closed
On call
5
2024-06-05
Closed
On call
6
2024-06-06
Closed
On call
7
2024-06-07
Closed
On call
8
2024-06-08
Closed
9
2024-06-09
Closed
10
2024-06-10
Closed
On call
11
2024-06-11
Closed
On call
12
2024-06-12
Closed
On call
13
2024-06-13
Closed
On call
14
2024-06-14
Closed
On call
15
2024-06-15
Closed
16
2024-06-16
Closed
17
2024-06-17
Closed
On call
18
2024-06-18
Closed
On call
19
2024-06-19
Closed
Juneteenth
20
2024-06-20
Closed
On call
21
2024-06-21
Closed
On call
22
2024-06-22
Closed
23
2024-06-23
Closed
24
2024-06-24
Closed
On call
25
2024-06-25
Closed
On call
26
2024-06-26
Closed
On call
27
2024-06-27
Closed
On call
28
2024-06-28
Closed
On call
29
2024-06-29
Closed
30
2024-06-30
Closed
1
2024-07-01
Closed
On call
2
2024-07-02
Closed
On call
3
2024-07-03
Closed
On call
4
2024-07-04
Closed
Independence Day
5
2024-07-05
Closed
On call
6
2024-07-06
Closed
Columbia University Libraries
535 West 114th St. New York, NY 10027
Phone
212-854-7309
Contact Us
lio@columbia.edu
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