Author
Philadelphia City Planning Commission
19
Citizens' Council on City Planning (Philadelphia)
7
Regional Planning Federation of the Philadelphia Tri-State District
6
Central Philadelphia Development Corporation
5
Delaware Valley Regional Planning Commission
4
United States. Federal Highway Administration
4
Baldwin, I. Palmer
3
Center City District (Philadelphia, Pa.)
3
Custer, Jay F., 1955-
3
Delaware. Bureau of Archaeology and Historic Preservation
3
Delaware. Division of Highways. Location and Environmental Studies Office
3
Girard College
3
Historical Society of Pennsylvania
3
Rawle, William Henry, 1823-1889
3
Reps, John W.
3
Caemmerer, H. Paul 1884-1962
2
Citizens' Council on City Planning (Philadelphia) Public Improvements Committee
2
Coane, Robert
2
Cochran, Thomas
2
Committee on New Industrial Towns
2
Cultural Heritage Research Services
2
Delaware Valley Council
2
Ethnic Heritage Studies Program (U.S.)
2
Fairmount Park Art Association
2
Fitz-Gibbon, Costen
2
Furness, Evans & Co
2
Gillette, Howard, Jr., 1942-
2
Gloucester Farm & Town Association (Egg Harbor City, N.J.)
2
Guinther, John
2
Jefferson, Thomas, 1743-1826
2
Jefferson, Thomas, President, U.S., 1743-1826
2
Kise Franks & Straw
2
Knapp, Edwin H.
2
L'Enfant, Pierre Charles, 1754-1825
2
Levy, Maury
2
Library of Congress
2
Merritt, Elizabeth E.
2
Miller, E. Spencer 1817-1879
2
Montgomery County Planning Commission
2
National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania
2
Newport News Shipbuilding and Dry Dock Company
2
Nichols, Frederick Doveton
2
Nolen, John, 1869-1937
2
O'Neal, William B.
2
Pennsylvania. Court of Common Pleas (Philadelphia County)
2
Pennsylvania. Department of Transportation
2
Pennsylvania. Office of State Planning and Development
2
Philadelphia (Pa.). Office of the City Controller
2
Philadelphia Business Progress Association
2
Philadelphia Development Committee
2
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