Author
American Philosophical Society
2
Baltimore and Ohio Railroad Company
1
Brinton, Daniel Garrison, 1837-1899
1
Cox, Harold E.
1
Hough, Oliver, 1868-
1
Passenger Rail-road Relief Association (Philadelphia, Pa.)
1
Pennsylvania Railroad
1
Philadelphia (Pa.)
1
Philadelphia Belt Line Railroad Company
1
Philadelphia, Baltimore & Washington Railroad Company
1
Roberts, Solomon White, 1811-1882
1
Schuylkill River East Side Railroad Company
1
St. Mark's Church (Philadelphia, Pa.)
1