Author
- Friends of Independence National Historical Park 4 results
- Preservation Alliance for Greater Philadelphia 3 results
- Preservation Coalition of Greater Philadelphia 2 results
- St. Joseph's Church (Philadelphia, Pa.) 2 results
- Cliveden of the National Trust (Philadelphia, Pa.) 1 results
- Foundation for Architecture (Philadelphia, Pa.) 1 results
- Friends of Poe 1 results
- Friends of Stenton 1 results
- Historic Philadelphia, Inc 1 results
- Lowrey, Olan B. 1 results
- National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania 1 results
- Pennsylvania Historical and Museum Commission 1 results
- Pennsylvania Historical and Museum Commission Office of Historic Preservation 1 results
- Pennsylvania Historical and Museum Commission. Office of Historic Preservation 1 results
- Philadelphia Historic Preservation Corporation 1 results
- Philadelphia Old Town Historical Society 1 results
- Philadelphia Old Town Historical Society : 1015 Clinton Street, Old Town, Philadelphia, Pennsylvania 19107 1 results
- Philadelphia Society for the Preservation of Landmarks 1 results
- Preservation Fund of Pennsylvania 1 results
- Ritz-Carlton Philadelphia 1 results
- United States. National Park Service 1 results
- Wyck Association (Philadelphia, Pa.) 1 results