Author
Philadelphia (Pa.). Urban Traffic and Transportation Board
4
Men's Medical Office (Philadelphia, Pa.)
2
Philadelphia (Pa.) Urban Traffic and Transportation Board
2
Southeastern Pennsylvania Transportation Authority
2
Taylor, Frank H. 1846-1927
2
Young Men's Christian Association of Philadelphia and Vicinity
2
Alexander, Julia M.
1
Barrie, Robert, 1866-
1
Blodget, Lorin
1
Bryn Mawr College Bryn Mawr College Urban Research Project
1
Bureau of Municipal Research (Philadelphia, Pa.)
1
Bush-Brown, James
1
Bush-Brown, Louise, 1897-1974
1
Carter, Joseph C. 1909-
1
Cauffman, Lawrence
1
Chamber of Commerce of Greater Philadelphia Research Dept
1
Cox, Harold E.
1
Delaware River Port Authority
1
Doyle & Company
1
Edmunds, Albert J. 1857-1941
1
Emily Swift Balch Collection
1
Faris, John Thomson, 1871-1949
1
George de Benneville Keim Memorial Collection
1
Henderson, Samuel J., Mrs
1
Klein, Henry
1
Lapin, Howard S. 1922-
1
Lefebvre, Philip
1
Legacies of Genius: a Celebration of Philadelphia Libraries Philadelphia, Pa.)
1
Lester, John Ashby, 1873-
1
Luce, Thomas F.
1
Maher, Shirley
1
McGrath, Tom
1
Milnor, William, 1769-1848
1
Oliver, Erika A.
1
Pennsylvania Economy League
1
Philadelphia (Pa.) Bureau of Municipal Research
1
Philadelphia (Pa.). Office of the City Representative
1
Philadelphia AIDS Consortium
1
Philadelphia Area Consortium of Special Collections Libraries
1
Philadelphia Bibliographical Center and Union Library Catalogue
1
Philadelphia Business Progress Association
1
Philadelphia Convention and Tourist Bureau
1
Philadelphia Federal Business Association
1
Philadelphia Historical Commission
1
Philadelphia Transportation Company
1
Princeton Club of Philadelphia
1
Ravelli, Robert J., 1956-
1
Rudy, Ann
1
Summers, Anita A.
1
Synapse Communications Collective
1
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