Author
Philadelphia Historical Commission
4
Tinkcom, Margaret B. 1907-
3
Jackson, Joseph, 1867-1946
2
Simon, Grant Miles, 1887-1967
2
Adams, Bertha
1
Chestnut Hill Historical Society
1
Crane, Tom
1
Fairmount Park Art Association
1
Historic American Buildings Survey
1
Independence Hall Association (Philadelphia)
1
Marion, John Francis
1
Minardi, Joseph
1
Moss, Roger W., 1940-
1
National Trust for Historic Preservation in the United States
1
Philadelphia Historic Preservation Corporation
1
Uhlfelder, Eric
1
Webster, Richard J.
1
Willard S. Detweiler, Jr., inc
1