Detre Library & Archives

The Thomas & Katherine Detre Library & Archives at the Senator John Heinz History Center is Western Pennsylvania’s preeminent source for researching the region’s rich history.

Admission

Access to the Detre Library & Archives at the Senator John Heinz History Center is free for all visitors. Visitors coming to the History Center solely to use the Library & Archives will not be charged admission; they will be given a special Library & Archives sticker at the Admissions Desk and directed to the 6th floor, where they will sign in. Paid admission to the museum is required to see the exhibits.

Hours

Wednesday – Saturday, 10am-5pm

Appointments are recommended for researcher visits to ensure the availability of materials. Please contact us to schedule your appointment.

2022 Library & Archives Special Hours

Thursday, March 24: Closing at 1:30pm

Friday, April 29: Closing at 12pm

Saturday, May 7: Closed

Thursday, July 21, Thursday, September 29, and Thursday, December 8: Closing at 2pm

Contact

412-454-6364
library@heinzhistorycenter.org

Appointment Form
General Question Form