Author
North Pennsylvania Railroad Company
6
Fernon, Thomas S. 1818-1896
3
Pennsylvania Anthracite Coal Industry Commission
2
Philadelphia (Pa.). Councils
2
Taylor, George
2
A citizen of Pennsylvania
1
A shinglemaker
1
Adams, Sean P.
1
Angell, James W. 1898-1986
1
Appel, William N. 1862-
1
Arnold, Andrew Bernard
1
Baer, George F. 1842-1914
1
Billinger, R. D. 1899-1980
1
Campbell, Stuart
1
Childs, C. G.
1
Corlsen, Carl
1
Fritz, Wilbert G.
1
Geo. B. Newton Coal Co. (Philadelphia)
1
Gibbons, Charles E., 1814-1885
1
Gowen, Franklin Benjamin, 1836-1889
1
Lauck, William Jett, 1879-
1
Meredith, William M. 1799-1873
1
Miller, Donald L., 1944-
1
Packer, S. J.
1
Parton, W. Julian, 1917-
1
Pennsylvania General Assembly, 1834 Senate
1
Pennsylvania. General Assembly
1
Pennsylvania. General Assembly. Senate. Committee on Coal Trade
1
Philadelphia
1
Philadelphia Citizens
1
Philadelphia and Reading Coal and Iron Company
1
Philadelphia and Reading Railroad Co
1
Sharpless, Richard E.
1
Taylor, George, writer on mining
1
Troth, Henry, 1794-1842
1
Veenstra, Theodore A.
1