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The Historical Society of Pennsylvania

Research library holds major American, Pennsylvania and family history collections.
About

The Historical Society of Pennsylvania (HSP) is one of Philadelphia’s great cultural treasures. HSP is arguably the nation’s most important archive, housing such treasures as the first handwritten draft of the United States Constitution and William Still� ... �s first-hand account of his work with the Underground Railroad. With nearly 22 million documents in its care, the breadth and depth of HSP’s collections are unrivaled. Treat your event guests to a unique historical experience with a pop-up archival display on a topic of your choosing.

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