Author
Philadelphia Historical Commission
5
Tinkcom, Margaret B. 1907-
3
Glazer, Irvin R., 1922-
2
Manton, John C., 1948-
2
Simon, Grant Miles, 1887-1967
2
Athenaeum of Philadelphia
1
Brownlee, David Bruce
1
Garvan, Anthony N. B.
1
Gibson, Deirdre
1
Harbeson, William P. 1892-
1
Longstreth, Richard W.
1
Marion, John Francis
1
National Trust for Historic Preservation in the United States
1
Nicholson, Arnold
1
Philadelphia Art Alliance
1
Philadelphia Historic Preservation Corporation
1
Philadelphia Museum of Art
1
Russell, James S.
1
Tatum, George B.
1
Teitelman, Edward
1
Uhlfelder, Eric
1
United States. National Park Service. Denver Service Center
1
White, Theophilus Ballou, 1902-
1