Author
- Pennsylvania Railroad 95 results
- Baltimore and Ohio Railroad Company 63 results
- Philadelphia Record 54 results
- Pennsylvania 52 results
- Philadelphia & Reading Railroad Co 36 results
- North Pennsylvania Railroad Company 34 results
- Fernon, Thomas S. (Thomas Sargent), 1818-1896 23 results
- Reading Company 21 results
- Pennsylvania. Board of Canal Commissioners 19 results
- Camden and Amboy Railroad and Transportation Company 16 results
- New Jersey 16 results
- Association of American Railroads 15 results
- Lehigh Valley Railroad Company 14 results
- Carey, Mathew, 1760-1839 12 results
- Philadelphia Rapid Transit Company 12 results
- Pennsylvania. General Assembly. House of Representatives 11 results
- Central Railroad of New Jersey 10 results
- Delaware Railroad Company 10 results
- Fernon, Thomas Sargent 10 results
- Robinson, Moncure, 1802-1891 10 results
- Catawissa Railroad Company 9 results
- Pennsylvania Railroad, 9 results
- Pennsylvania. Supreme Court 9 results
- Philadelphia and Reading Railroad Co 9 results
- Taber, Thomas T., III 9 results
- West Chester and Philadelphia Railroad Company 9 results
- Wilson, William Bender, 1839-1919 9 results
- Albertype Co 8 results
- Camden and Atlantic Railroad Company 8 results
- Carey, Henry Charles, 1793-1879 8 results
- Cox, Harold E. 8 results
- Roberts, W. Milnor (William Milnor), 1810-1881 8 results
- Bowen, Eli, 1824- 7 results
- Garrett, John Work, 1820-1884 7 results
- Gowen, Franklin Benjamin, 1836-1889 7 results
- Haupt, Herman, 1817-1905 7 results
- Northern Central Railway Company 7 results
- Pennsylvania. General Assembly. House of Representatives. Committee on Inland Navigation and Internal Improvement 7 results
- Philadelphia & Reading Railroad Co., 7 results
- Rea, Samuel, 1855-1929 7 results
- Richards, Joseph T. 7 results
- Baltimore and Ohio Railroad Co 6 results
- Bureau of Railway Economics (Washington, D.C.) 6 results
- Camden and Atlantic Railroad Co 6 results
- Danville and Pottsville Rail Road Company 6 results
- Delaware and Raritan Canal Company (N.J.) 6 results
- Ellet, Charles, 1810-1862 6 results
- Hough, Oliver, 1868- 6 results
- Latrobe, Benj. H. (Benjamin Henry), 1807-1878 6 results
- Maryland 6 results more…