Historical Society of Pennsylvania (United States)

The Historical Society of Pennsylvania (HSP), located in a historic building in Philadelphia, was founded in 1824. Their large collection, including over 21 million manuscripts, books and graphic images, encompasses hundreds of years.

Michael R. Gallagher

Wilmington, DE, United States

I have owned & operated Unravel the Past LLC Genealogical & Historical Research Services since 2015. Having conducted research on my own family since 1995, I have researched for others since 2007.

Pamela Moore

Washington, DC, United States

Genealogical & Historical Researcher