circ3The John M. Olin Library is the general library housing collections in the humanities, social sciences, and engineering. It is also the location of many general services for the Washington University Libraries. All transactions relating to the borrowing of books from the general collection are administered at the Check-out Desk.


Regular Hours
Monday-Thursday  7:30am-2:00am
Friday  7:30am-8:00pm
Saturday  9:00am-10:00pm
Sunday  10:00am-2:00am

See schedules for intersession hours and holiday hours here.

Phone: (314) 935-5420

Campus Box 1061
One Brookings Drive
St. Louis, MO 63130-4899