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 2073
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
2073-03-26
TBD
27
2073-03-27
TBD
28
2073-03-28
TBD
29
2073-03-29
TBD
30
2073-03-30
TBD
31
2073-03-31
TBD
1
2073-04-01
TBD
2
2073-04-02
TBD
3
2073-04-03
TBD
4
2073-04-04
TBD
5
2073-04-05
TBD
6
2073-04-06
TBD
7
2073-04-07
TBD
8
2073-04-08
TBD
9
2073-04-09
TBD
10
2073-04-10
TBD
11
2073-04-11
TBD
12
2073-04-12
TBD
13
2073-04-13
TBD
14
2073-04-14
TBD
15
2073-04-15
TBD
16
2073-04-16
TBD
17
2073-04-17
TBD
18
2073-04-18
TBD
19
2073-04-19
TBD
20
2073-04-20
TBD
21
2073-04-21
TBD
22
2073-04-22
TBD
23
2073-04-23
TBD
24
2073-04-24
TBD
25
2073-04-25
TBD
26
2073-04-26
TBD
27
2073-04-27
TBD
28
2073-04-28
TBD
29
2073-04-29
TBD
30
2073-04-30
TBD
1
2073-05-01
TBD
2
2073-05-02
TBD
3
2073-05-03
TBD
4
2073-05-04
TBD
5
2073-05-05
TBD
6
2073-05-06
TBD