Author
Philadelphia Record
7
Pennsylvania Railroad
3
Wilson, William Bender, 1839-1919
3
Appel, Charles G.
1
Baltimore and Ohio Railroad Company
1
Carriers' joint conference committee
1
Central Railroad of New Jersey
1
Custer, Edgar A., 1861-1937
1
Greater Pittsburgh Chamber of Commerce
1
Green, J.E. (Chester, Pa.), photographer
1
Gruber, Harry, photographer
1
Hertel, Denver Willard, 1902-
1
Howland, Harold J.
1
Howland, Henry C., photographer
1
International Film Service, photographer
1
Jackson, Julius Ceasar
1
Jones, Clarence
1
Lee, Elisha, 1870-1933
1
Loeb, Betty Wagner
1
Major, Susan (Writer on rail travel),
1
Passenger Rail-road Relief Association (Philadelphia, Pa.)
1
Patton, William Augustus 1849-1927
1
Philadelphia Rapid Transit Company
1
Philadelphia Rapid Transit Company Glass Plate Negative Collection
1
Philadelphia War Photograph Committee (Pa.)
1
Philadelphia War Photograph Committee : Henry C. Howland, International Film Service, J.E. Green, J.W. Replogle, Harry Gruber
1
Railway Reporter Company
1
Reading Company
1
Replogle, J.W., photographer
1
Young Men's Christian Association (Philadelphia, Pa.) Pennsylvania Railroad Dept
1
Young Men's Christian Associations Philadelphia Pennsylvania Railroad Dept
1
Young Men's Christian Associations Philadelphia Reading Railway Department
1