Research Data Services

Check hours for: Lehman Social Sciences Library

Outside of the available hours or to ask a data question, send email to data@library.columbia.edu.
August 2025
SundayMondayTuesdayWednesdayThursdayFridaySaturday
27
2025-07-27
TBD
28
2025-07-28
TBD
29
2025-07-29
TBD
30
2025-07-30
TBD
31
2025-07-31
TBD
1
2025-08-01
TBD
2
2025-08-02
TBD
3
2025-08-03
TBD
4
2025-08-04
TBD
5
2025-08-05
TBD
6
2025-08-06
TBD
7
2025-08-07
TBD
8
2025-08-08
TBD
9
2025-08-09
TBD
10
2025-08-10
TBD
11
2025-08-11
TBD
12
2025-08-12
TBD
13
2025-08-13
TBD
14
2025-08-14
TBD
15
2025-08-15
TBD
16
2025-08-16
TBD
17
2025-08-17
TBD
18
2025-08-18
TBD
19
2025-08-19
TBD
20
2025-08-20
TBD
21
2025-08-21
TBD
22
2025-08-22
TBD
23
2025-08-23
TBD
24
2025-08-24
TBD
25
2025-08-25
9:00AM-5:00PM
26
2025-08-26
9:00AM-5:00PM
27
2025-08-27
9:00AM-5:00PM
28
2025-08-28
9:00AM-5:00PM
29
2025-08-29
9:00AM-5:00PM
30
2025-08-30
Closed
31
2025-08-31
Closed
1
2025-09-01
Closed
Labor Day
2
2025-09-02
9:00AM-5:00PM
3
2025-09-03
9:00AM-5:00PM
4
2025-09-04
9:00AM-5:00PM
5
2025-09-05
9:00AM-5:00PM
6
2025-09-06
Closed
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