Author
Philadelphia Board of Trade
3
Baltimore Citizens
2
Board of Trade of Pittsburgh (Pittsburgh, Pa.)
2
North Pennsylvania Railroad Company
2
Bellas, Hugh, 1780-1863
1
Boston (Mass.). City Council
1
Brockie, William
1
Committee on Inland Transportation
1
Conrad, Robert T.
1
Forbes, John Murray, 1813-1898
1
Glenn, John, 1795-1853
1
Hughes, Sarah Forbes
1
Kimber, Thomas
1
Logan, Henry, 1784-1866
1
Mansfield, Edward Deering, 1801-1880
1
Morton, Samuel C.
1
New York, Susquehanna & Western Technical & Historical Society Inc
1
Newcomb, H. T. 1867-1944
1
Office of the Reporter,
1
Office of the State's Advocate,
1
Patterson, William, 1752-1835
1
Pennsylvania. General Assembly. Senate
1
Pennsylvania. General Assembly. Senate. Committee on Roads, Bridges and Inland Navigation
1
Philadelphia
1
Philadelphia Board of Trade. Committee on Inland Transportation
1
Philadelphia Citizens
1
Philadelphia Committee
1
Pittsburgh and Steubenville Rail Road Company
1
Rail-Road Convention Harrisburg, Pa.)
1
Roberts, W. Milnor 1810-1881
1
Tyson, Job R. 1803-1858
1
Williams, Ernest William, 1916-
1
Winchester, David
1
Wooddy, William
1
Wright, John A.
1