Reference & Research Drop-In Help

Reference or research drop-in help from the Libraries' subject experts.

Please also see related drop-in services in Butler and Lehman Libraries:

For information about services at all other Columbia University Libraries locations, please see the building hours calendars.

September 2019
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1
2019-09-01
Closed
2
2019-09-02
Closed
3
2019-09-03
1:00PM-4:00PM
Lehman Library
4
2019-09-04
1:00PM-4:00PM
Butler Room 307
5
2019-09-05
1:00PM-4:00PM
Lehman Library
6
2019-09-06
1:00PM-4:00PM
Butler Room 307
7
2019-09-07
Closed
8
2019-09-08
Closed
9
2019-09-09
1:00PM-4:00PM
Butler Room 307
10
2019-09-10
1:00PM-4:00PM
Lehman Library
11
2019-09-11
1:00PM-4:00PM
Butler Room 307
12
2019-09-12
1:00PM-4:00PM
Lehman Library
13
2019-09-13
1:00PM-4:00PM
Butler Room 307
14
2019-09-14
Closed
15
2019-09-15
Closed
16
2019-09-16
1:00PM-4:00PM
Butler Room 307
17
2019-09-17
1:00PM-4:00PM
Lehman Library
18
2019-09-18
1:00PM-4:00PM
Butler Room 307
19
2019-09-19
1:00PM-4:00PM
Lehman Library
20
2019-09-20
1:00PM-4:00PM
Butler Room 307
21
2019-09-21
Closed
22
2019-09-22
Closed
23
2019-09-23
1:00PM-4:00PM
Butler Room 307
24
2019-09-24
1:00PM-4:00PM
Lehman Library
25
2019-09-25
1:00PM-4:00PM
Butler Room 307
26
2019-09-26
1:00PM-4:00PM
Lehman Library
27
2019-09-27
1:00PM-4:00PM
Butler Room 307
28
2019-09-28
Closed
29
2019-09-29
Closed
30
2019-09-30
1:00PM-4:00PM
Butler Room 307
1
2019-10-01
1:00PM-4:00PM
Lehman Library
2
2019-10-02
2:00PM-4:00PM
3
2019-10-03
2:00PM-4:00PM
4
2019-10-04
TBD
5
2019-10-05
TBD
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