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.

December 2071
SundayMondayTuesdayWednesdayThursdayFridaySaturday
29
2071-11-29
TBD
30
2071-11-30
TBD
1
2071-12-01
TBD
2
2071-12-02
TBD
3
2071-12-03
TBD
4
2071-12-04
TBD
5
2071-12-05
TBD
6
2071-12-06
TBD
7
2071-12-07
TBD
8
2071-12-08
TBD
9
2071-12-09
TBD
10
2071-12-10
TBD
11
2071-12-11
TBD
12
2071-12-12
TBD
13
2071-12-13
TBD
14
2071-12-14
TBD
15
2071-12-15
TBD
16
2071-12-16
TBD
17
2071-12-17
TBD
18
2071-12-18
TBD
19
2071-12-19
TBD
20
2071-12-20
TBD
21
2071-12-21
TBD
22
2071-12-22
TBD
23
2071-12-23
TBD
24
2071-12-24
TBD
25
2071-12-25
TBD
26
2071-12-26
TBD
27
2071-12-27
TBD
28
2071-12-28
TBD
29
2071-12-29
TBD
30
2071-12-30
TBD
31
2071-12-31
TBD
1
2072-01-01
TBD
2
2072-01-02
TBD