500 Harriton Rd., Bryn Mawr, Pennsylvania. County/parish: Montgomery.
Added to the National Register of Historic Places July 02, 1973. NRIS 73001643.
1 contributing building.Also known as:
Harriton House, originally known as Bryn Mawr, is an historic house which is located on the Philadelphia Main Line, and was most famously the residence of Founding Father Charles Thomson, the secretary of the Continental Congress.
It was added to the National Register of Historic Places in 1973.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/71994815