Author
Pennsylvania Railroad
16
Baltimore and Eastern Railroad Company
3
Wilson, William Bender, 1839-1919
3
Baltimore and Ohio Railroad Company. Relief Department
2
Jones, Harry Edwin, 1885-
2
Long Island Rail Road
2
American Council on Race Relations
1
American Railway Master Mechanics Association Convention
1
Arnesen, Eric
1
Baltimore and Eastern Railroad Co
1
Baltimore and Ohio Railroad Company
1
Brotherhood of Locomotive Firemen and Enginemen
1
Bureau of Information of the Eastern Railways, New York
1
Carriers' joint conference committee
1
Central Railroad of New Jersey
1
Custer, Edgar A., 1861-1937
1
Enochs, H. A.
1
Frisbi, Charles H., 1822-
1
Greater Pittsburgh Chamber of Commerce
1
Green, J.E. (Chester, Pa.), photographer
1
Gruber, Harry, photographer
1
Hall, John A., 1949-
1
Hertel, Denver Willard, 1902-
1
Howland, Henry C., photographer
1
International Film Service, photographer
1
Jackson, Julius Ceasar
1
Kornweibel, Theodore
1
Lee, Elisha, 1870-1933
1
Licht, Walter, 1946-
1
Loeb, Betty Wagner
1
Middleton, Philip Harvey, 1882-
1
Monroe, Joseph Elmer, 1894-
1
Mutual Beneficial Association of Rail Transportation Employees
1
Passenger Rail-road Relief Association (Philadelphia, Pa.)
1
Penn Central Railroad
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 Business Association (U.S.)
1
Railway Reporter Company
1
Reading Company
1
Replogle, J.W., photographer
1
Risher, Howard W.
1
Salmons, C. H.
1
Seneff, Edward Hamilton, 1867-
1
United States Railroad Labor Board
1
United States. Attorney General's Committee on Administrative Procedure
1
Wallis, James T., 1868-
1
Wharton School. Industrial Research Unit
1
Whiter, Edward T. 1864-1947
1
Young Men's Christian Association (Philadelphia, Pa.) Pennsylvania Railroad Dept
1
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