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Historic Pittsburgh comprises a variety of primary and secondary sources from multiple partners about the greater Pittsburgh region, including a wide range of publications, maps, manuscripts, visual images, and audio-video materials, that support personal and scholarly research.

Lyon, Shorb & Company Photographs

Cartes de viste, mass-produced portraits on cardboard backings‚ from 1860-1867 show company iron workers photographed at a portrait studio.

Contributor: Detre Library & Archives, Heinz History Center