Other
- Philadelphia Record 28 results
- ADC (Firm) 5 results
- Scott, Kenneth 4 results
- Chamber of Commerce of Greater Philadelphia 3 results
- Delaware and Atlantic Telegraph and Telephone Company 3 results
- Dunkerley, Edwin S. 3 results
- New Jersey. Court of Chancery 3 results
- Pennsylvania 3 results
- Proud, Robert, 1728-1813 3 results
- Smith, Frances Schive 3 results
- Alexander, John Kurt, 1941- 2 results
- Barton, William P. C. (William Paul Crillon), 1786-1856 2 results
- Brown, H. E. 2 results
- Budd, Thomas, 1648-1699 2 results
- Collom, William 2 results
- Delaware Valley Regional Planning Commission 2 results
- Delaware, Lackawanna and Western Railroad Company 2 results
- Delaware, Lehigh, Schuylkill and Susquehanna Railroad Company 2 results
- Elise Willing Balch Collection 2 results
- Finch, E. H. (Geologist) 2 results
- Florence and Keyport Company 2 results
- Lehigh Valley Railroad Company 2 results
- Milletti, Mario 2 results
- New Jersey 2 results
- Penjerdel (Corporation) 2 results
- Proud, George D. 2 results
- Rand McNally and Company 2 results
- Regional Planning Federation of the Philadelphia Tri-State District 2 results
- Trust, Edward, 1849- 2 results
- U.S Board of Engineers for Rivers and Harbors 2 results
- United States. Army. Corps of Engineers 2 results
- Vanatta, Jacob, 1824-1879 2 results
- Albertype Co 1 results
- Allinson, William J., 1810-1874 1 results
- Alterman, James M. 1 results
- American Automobile Association 1 results
- American Society of Civil Engineers. Philadelphia Section 1 results
- American Tract Society 1 results
- Andariese, Walter S. 1 results
- Armstrong, Edward, II 1 results
- Association of Professional Genealogists (U.S.) 1 results
- Balch Institute for Ethnic Studies 1 results
- Barber, John Warner, 1798-1885 1 results
- Bascom, F. (Florence), 1862-1945 1 results
- Beidleman, H. Ferdinand (Henry Ferdinand), 1872- 1 results
- Bell Telephone Company of Philadelphia (Pa.) 1 results
- Bell, D. Sargent, 1876-194- 1 results
- Biddle, C. Miller 1 results
- Blackaby, Anita D. 1 results
- Brainerd, David, 1718-1747 1 results more…