Author
- Philadelphia City Planning Commission 19 results
- Citizens' Council on City Planning (Philadelphia) 7 results
- Regional Planning Federation of the Philadelphia Tri-State District 6 results
- Central Philadelphia Development Corporation 5 results
- Delaware Valley Regional Planning Commission 4 results
- United States. Federal Highway Administration 4 results
- Baldwin, I. Palmer 3 results
- Center City District (Philadelphia, Pa.) 3 results
- Custer, Jay F., 1955- 3 results
- Delaware. Bureau of Archaeology and Historic Preservation 3 results
- Delaware. Division of Highways. Location and Environmental Studies Office 3 results
- Girard College 3 results
- Historical Society of Pennsylvania 3 results
- Rawle, William Henry, 1823-1889 3 results
- Reps, John W. (John William) 3 results
- Caemmerer, H. Paul (Hans Paul), 1884-1962 2 results
- Citizens' Council on City Planning (Philadelphia) Public Improvements Committee 2 results
- Coane, Robert 2 results
- Cochran, Thomas 2 results
- Cultural Heritage Research Services 2 results
- Delaware Valley Council 2 results
- Ethnic Heritage Studies Program (U.S.) 2 results
- Fitz-Gibbon, Costen 2 results
- Furness, Evans & Co 2 results
- Gillette, Howard, Jr., 1942- 2 results
- Guinther, John 2 results
- Jefferson, Thomas, 1743-1826 2 results
- Jefferson, Thomas, President, U.S., 1743-1826 2 results
- Kise Franks & Straw 2 results
- Knapp, Edwin H. 2 results
- L'Enfant, Pierre Charles, 1754-1825 2 results
- Levy, Maury 2 results
- Library of Congress 2 results
- Miller, E. Spencer (Elihu Spencer), 1817-1879 2 results
- Montgomery County Planning Commission 2 results
- National Society of the Colonial Dames of America in the Commonwealth of Pennsylvania 2 results
- Nichols, Frederick Doveton 2 results
- Nolen, John, 1869-1937 2 results
- Pennsylvania. Court of Common Pleas (Philadelphia County) 2 results
- Pennsylvania. Department of Transportation 2 results
- Pennsylvania. Office of State Planning and Development 2 results
- Philadelphia (Pa.). Office of the City Controller 2 results
- Philadelphia Development Committee 2 results
- Philadelphia Record 2 results
- Ratner, Ann 2 results
- Ritter & Shay Architects 2 results
- West, R. A. 2 results
- 21st-Century Neighborhoods Conference 1 results
- Abler, Ronald 1 results
- Academy of Music (Philadelphia) 1 results more…