Pittsburgh, 1969. Allegheny Conference on Community Development Photographs, 1892-1981, Detre Library & Archives.

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The Library & Archives Catalog

The Thomas & Katherine Detre Library & Archives at the Senator John Heinz History Center offers a non-circulating collection of materials documenting life in Western Pennsylvania. Search our online catalog for books, archival collections, periodicals, and more.

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The Heinz History Center’s Detre Library & Archives is currently renovating its storage space. During this process, the Library & Archives’ newspaper holdings and a portion of its archival collections will temporarily be relocated to a secondary storage location. However, other archival collections are unaffected by the renovations.

Please contact the Library & Archives at 412-454-6362 or library@heinzhistorycenter.org prior to your visit to ensure the materials you need to access will be available.

Library & Archives Finding Aids

Finding aids provide descriptions of the contents and creators of archival collections. Search over 900 from the Detre Library & Archives at Historic Pittsburgh.

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Browse more than 4,500 images documenting Pittsburgh’s past. Researchers may access many additional images by visiting the Library & Archives.

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