Other
Smith, Elvino V., 1870-1932
3
Philadelphia Transportation Company
2
Southeastern Pennsylvania Transportation Authority
2
ADC (Firm)
1
Baist, G. Wm. 1859-1927
1
Franklin Survey Company
1
Franklin Survey Company,
1
G.M. Hopkins & Co
1
Hopkins, Griffith Morgan, Jr
1
Simulation Systems Inc
1
Volk, Albert
1