Author
North Pennsylvania Railroad Company
3
Duffy, Edward W., 1947-
2
Bernhart, Benjamin L.,
1
Bernhart, John H. L. Dr.,
1
Bernhart, John L. Dr.,
1
Brown, Andrew S.
1
Committee on Inland Transportation
1
Fernon, Thomas S. 1818-1896
1
Harwood, Herbert H., Jr
1
Kimber, Thomas
1
Mansfield, Edward Deering, 1801-1880
1
Meyers, Allen
1
Morton, Samuel C.
1
Pennsylvania Railroad Technical & Historical Society. Philadelphia Chapter
1
Philadelphia
1
Philadelphia (Pa.). Councils
1
Philadelphia Board of Trade
1
Philadelphia Board of Trade. Committee on Inland Transportation
1
Spivak, Joel
1
Tyson, Job R. 1803-1858
1