Author
Philadelphia Historical Commission
4
Tinkcom, Margaret B. 1907-
3
Philadelphia (Pa.). Redevelopment Authority
2
Philadelphia City Planning Commission
2
Philadelphia Historic Preservation Corporation
2
Preservation Coalition of Greater Philadelphia
2
Simon, Grant Miles, 1887-1967
2
Brumbaugh, G. Edwin
1
Butler, Marigene H.
1
Groff, John M.
1
Historic American Buildings Survey
1
Historical Society of Pennsylvania
1
John Milner Associates
1
Kate Otte Illustration & Design
1
Leeds, Joseph
1
Martin, Sheila
1
McNamara, Martin H.
1
National Trust for Historic Preservation in the United States
1
Otte, Kate
1
Pennsylvania Historical and Museum Commission
1
Pennsylvania Historical and Museum Commission Office of Historic Preservation
1
Pennsylvania Historical and Museum Commission. Bureau for Historic Preservation
1
Pennsylvania Historical and Museum Commission. Office of Historic Preservation
1
Philadelphia (Pa.). Councils
1
Philadelphia (Pa.). Water Department
1
Philadelphia Society for the Preservation of Landmarks
1
Preservation Alliance for Greater Philadelphia,
1
Preservation Fund of Pennsylvania
1
Preservation Pennsylvania
1
Rubenstone, Cathy
1
Scott, Hugh, 1900-1994
1
Temple, Charlotte
1
U.S Philadelphia National Shrines Park Commission
1
United States. National Park Service
1
United States. National Park Service. Denver Service Center
1
Webster, Richard J.
1