Administrative Offices
14S-216 | 617.253.5651
Mon-Wed, 9am - 5pm
Saturday-Sunday, closed

Barker Engineering Library
10-500 | 617.253.5661
Mon-Wed, 9am - 6pm
Saturday, Dec 19 1-6pm
Sundays Dec 20 + Jan 3, 1-6pm

Dewey Library
E53-100 | 617.253.5676
Mon-Wed, 9am - 6pm
Saturday, Dec 19, 1pm - 6 pm
Sundays Dec 20 + Jan 3, 1-6pm

Document Services
14-0551 | 617.253.5668
Mon-Wed, 11am - 3pm
Saturday-Sunday, closed

Humanities Library
14S-200 | 617.253.5683
Mon-Wed, 8am - 8pm
Saturday, Dec 19, 11am - 6pm
Sundays Dec 20 + Jan 3, 1-6pm

Institute Archives and
Special Collections
14N-118 | 617.253.5136
Mon - Wed, 10am - 4pm*
Saturday-Sunday, closed

*For more detailed information about Archives hours, visit their website at: http://libraries.mit.edu/archives/

Lewis Music Library
14E-109 | 617.253.5689
Mon-Wed, 9am - 5pm
Saturday-Sunday, closed

Library Storage Annex*
N57 | 617.253.7040
Mon-Wed, 9am - 5pm
Saturday-Sunday, closed

* By appointment only.

Rotch Library
7-238 | 617.258.5592
Mon-Wed, 9am - 6pm
Saturday-Sunday, closed

Rotch Visual Collections
7-304 | 617.253.7087
Mon-Wed, 9am - 5pm
Saturday-Sunday, closed

Science Library
14S-100 | 617.253.5685
Mon-Wed, 8am - 8pm
Saturday, Dec 19, 11am - 6pm
Sundays Dec 20 + Jan 3, 1-6pm