Author
Ohio and Pennsylvania Rail-Road Company
4
Hough, Oliver, 1868-
2
Roberts, Solomon W. 1811-1882
2
Bakewell, Thomas, 1792-1866
1
Baltimore
1
Baltimore and Ohio Railroad Company
1
Board of Trade of Pittsburgh (Pittsburgh, Pa.)
1
Gibbons, Charles E., 1814-1885
1
Hempfield Railroad Company
1
Long, Stephen H. 1784-1864
1
Mansfield, Edward Deering, 1801-1880
1
Pamphlet Collection (Library of Congress)
1
Pennsylvania. Board of Canal Commissioners
1
Philadelphia Board of Trade
1
Schuchman, William, b. 1823 or 4
1
Scott, W. K.
1
Steubenville (Ohio) Committee of citizens
1
Tyson, Job R. 1803-1858
1
YA Pamphlet Collection (Library of Congress)
1