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.
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.
Wednesday – Saturday
10 a.m. – 5 p.m.
Other times available by appointment with advance notice (at least one week).
The Detre Library & Archives will be closing at 2:30 p.m. on Saturday, July 21. Thank you.
Please contact the Library & Archives at 412-454-6362 or email@example.com prior to your visit to ensure the materials you need to access will be available.