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 2074
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
2074-08-26
TBD
27
2074-08-27
TBD
28
2074-08-28
TBD
29
2074-08-29
TBD
30
2074-08-30
TBD
31
2074-08-31
TBD
1
2074-09-01
TBD
2
2074-09-02
TBD
3
2074-09-03
TBD
4
2074-09-04
TBD
5
2074-09-05
TBD
6
2074-09-06
TBD
7
2074-09-07
TBD
8
2074-09-08
TBD
9
2074-09-09
TBD
10
2074-09-10
TBD
11
2074-09-11
TBD
12
2074-09-12
TBD
13
2074-09-13
TBD
14
2074-09-14
TBD
15
2074-09-15
TBD
16
2074-09-16
TBD
17
2074-09-17
TBD
18
2074-09-18
TBD
19
2074-09-19
TBD
20
2074-09-20
TBD
21
2074-09-21
TBD
22
2074-09-22
TBD
23
2074-09-23
TBD
24
2074-09-24
TBD
25
2074-09-25
TBD
26
2074-09-26
TBD
27
2074-09-27
TBD
28
2074-09-28
TBD
29
2074-09-29
TBD
30
2074-09-30
TBD
1
2074-10-01
TBD
2
2074-10-02
TBD
3
2074-10-03
TBD
4
2074-10-04
TBD
5
2074-10-05
TBD
6
2074-10-06
TBD