The Bentley Historical Library
Ph (734) 764-3482
Monday – Friday: 9:00am to 5:00pm
Saturday: 9:00am to 1:00pm
The Bentley Historical Library is the campus archive for the University of Michigan and is located on the University of Michigan's North Campus in Ann Arbor. It was established in 1935 by the regents of the University of Michigan
Theodore Koch work for the Bentley Historical Library before WW1.