Author
- A.H. Mueller & Co 2 results
- ADC (Firm) 1 results
- Baist, G. Wm. (George William), 1859-1927 3 results
- Frank H.M. Klinge (Firm) 1 results
- Franklin Survey Co 1 results
- Franklin Survey Company, 1 results
- G.M. Hopkins & Co 1 results
- George William Baist (Publisher) 1 results
- Hartranft, Rufus C. (Rufus Clinton) 1 results
- Heilprin, Angelo, 1853-1907 1 results
- Hopkins, Griffith Morgan, Jr 4 results
- Hopkins, J. M. 1 results
- Kiser, Ellis 2 results
- Klinge, Frank H. M. 1 results
- Lathrop, J. M. 1 results
- Mueller, A. H. 1 results
- Philadelphia Transportation Company 2 results
- Potts, C. A. 1 results
- Simulation Systems Inc 1 results
- Smith, Elvino V., 1870-1932 3 results
- Smith, J.L 1 results
- Southeastern Pennsylvania Transportation Authority 2 results
- Taylor, Frank H. (Frank Hamilton), 1846-1927 1 results
- United States. Bureau of the Census 1 results