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.