Author
Philadelphia Record
7
Harwood, Herbert H., Jr
2
Charles Beseler Co
1
Highsmith, Carol M., 1946-
1
Holton, James L.
1
Julia Max Designs
1
Liljestrand, Robert A.
1
Pennsylvania Railroad
1
Philadelphia Rapid Transit Company
1
Philadelphia Rapid Transit Company Glass Plate Negative Collection
1
Rau, William Herman, 1855-1920
1
Scott and Van Altena Company
1
Smith, Charles Morton
1
Sweetland, David R.
1
Temple, Edward Brinton
1
Trumbauer, Horace, 1868-1938
1
Twining, William S.
1
Wilson Brothers & Co. (Philadelphia)
1
Woodward & Lothrop
1