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.

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