Author
Historical Society of Pennsylvania
2
Living History Center (Philadelphia, Pa.)
2
Allan, Francis C.
1
Allan, Lynn Anne Drumel
1
American Institute of Architects. Philadelphia Chapter
1
Association of Centenary Firms and Corporations of the United States
1
Association of centenary firms and corporations of the United States
1
Broad Street General Hospital (Philadelphia, Pa. : 1861-1865)
1
Brown Brothers & Company
1
Civil War Library and Museum (Philadelphia, Pa.)
1
Cleemann, Richard Alsop, 1840-1912
1
Collier-Thomas, Bettye
1
Conyngham, David Hayfield, 1750-1835
1
Cooper Shop Soldiers' Home
1
Crawford, Andrew Wright, 1873-1929
1
Currie, Stephen, 1960-
1
Durborow, Samuel
1
Engineers Club of Philadelphia
1
Fisher, Redwood, 1782-1856
1
Flanigen, J. R.
1
Franklin, V. P. 1947-
1
Glenn, Thomas Allen, 1864-
1
Hart, Charles Henry, 1847-1918
1
Hayden, Horace Edwin, 1837-1917
1
Historical Records Survey of Pennsylvania
1
Jones & Greenwich
1
Keyser, Ann T.
1
Ladies' Aid Society of Philadelphia (Philadelphia, Pa.)
1
Miller, Leslie W. 1848-1931
1
Oberholtzer, Ellis Paxson, 1868-1936
1
Parallelodrome, Ltd
1
Robbins, Peggy
1
Rosswurm, Steven
1
Stewart, Frank H., 1873-1948
1
Temple University. Center for African American History and Culture
1
Wallace, John William, 1815-1884
1