Author
Baltimore and Ohio Railroad Company
6
Pennsylvania Railroad
4
Rea, Samuel, 1855-1929
4
Pennsylvania Railroad,
3
Bethlehem Railroad Company
2
Board of Trade of Pittsburgh (Pittsburgh, Pa.)
2
Ervien, Robert
2
Garrett, John Work, 1820-1884
2
Harbridge House, inc
2
Longstreth, J. Cooke
2
Rowland, Benjamin
2
Transportation Systems Center
2
Tyson, Jay
2
United States. Interstate Commerce Commission
2
Acworth, William Mitchell, Sir
1
Baltimore and Ohio Railroad Company Central Committee on Public Relations
1
Camden and Amboy Railroad and Transportation Co
1
Dallas, George Mifflin, 1792-1864
1
Delaware and Raritan Canal Co. (N.J.)
1
Elliott, Howard, 1860-1928
1
Gowen, Franklin B. 1836-1889
1
Ingersoll, Charles Jared, 1782-1862
1
Karig, Martin Robert, 1946-
1
Knight, J. 1787-1858
1
Lauck, W. Jett 1879-1949
1
Lyon agency
1
Maryland General Assembly House of Delegates Special Committee on Discrimination by the Baltimore and Ohio Railroad
1
Maryland General Assembly House of Delegates Special Committee on the Baltimore and Ohio Railroad
1
Mine Hill and Schuylkill Haven Railroad Co
1
Mine Hill and Schuylkill Haven Railroad Company
1
New Jersey. Legislature. General Assembly
1
Oedipus, pseud
1
Pennsylvania
1
Pennsylvania General Assembly Committee of investigation relating to fast freight service
1
Pennsylvania. Supreme Court
1
Pennyslvania Railroad
1
Philadelphia & Reading Railroad Co
1
Philadelphia Board of Trade
1
Philadelphia and Western Railroad Company
1
Shaw, Leslie M. 1848-1932
1
Thompson, Arthur Webster, 1875-
1
Twells, John S.
1
United Mine Workers of America
1
United States Anthracite Coal Commission
1
Western Railways Committee on Public Relations
1
Williams, Ernest William, 1916-
1
Winans, Ross, 1796-1877
1