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.

April 2035
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1
2035-04-01
TBD
2
2035-04-02
TBD
3
2035-04-03
TBD
4
2035-04-04
TBD
5
2035-04-05
TBD
6
2035-04-06
TBD
7
2035-04-07
TBD
8
2035-04-08
TBD
9
2035-04-09
TBD
10
2035-04-10
TBD
11
2035-04-11
TBD
12
2035-04-12
TBD
13
2035-04-13
TBD
14
2035-04-14
TBD
15
2035-04-15
TBD
16
2035-04-16
TBD
17
2035-04-17
TBD
18
2035-04-18
TBD
19
2035-04-19
TBD
20
2035-04-20
TBD
21
2035-04-21
TBD
22
2035-04-22
TBD
23
2035-04-23
TBD
24
2035-04-24
TBD
25
2035-04-25
TBD
26
2035-04-26
TBD
27
2035-04-27
TBD
28
2035-04-28
TBD
29
2035-04-29
TBD
30
2035-04-30
TBD
1
2035-05-01
TBD
2
2035-05-02
TBD
3
2035-05-03
TBD
4
2035-05-04
TBD
5
2035-05-05
TBD