Author
Pennsylvania
4
Pennsylvania Public Utility Commission
4
Geological Survey of Pennsylvania
3
Lyman, Benjamin Smith, 1835-1920
3
Pennsylvania. Bureau of Topographic and Geologic Survey
3
Pennsylvania. Department of Conservation and Natural Resources
3
Allegheny and South Side Railway Company
2
Citizens' Committee on the Subject of the North Branch Canal (Bradford County, Pa.)
2
Coal Run Improvement and Rail Road Company
2
Dodge, Clifford H.
2
Haupt, Herman, 1817-1905
2
Lehigh Coal and Navigation Co
2
Lesley, Joseph
2
Lykens Valley Railroad and Coal Company
2
Pennsylvania Railroad
2
Pennsylvania. General Assembly. Senate. Committee on the Judiciary
2
Philadelphia Record
2
Allegheny and South Side Railway Company,
1
Anthracite Industries, Inc., New York
1
Ashley, Geo. H. 1866-1951
1
Baltimore & Lorberry Mutual Coal Company
1
Bedford Iron Company (Bedford & Huntingdon Counties, Pa.)
1
Berry Farm Oil Company
1
Billinger, R. D. 1899-1980
1
Boileau, John W.
1
Edmunds, William E.
1
Examiner
1
Fettke, Charles Reinhard, 1888-1859
1
Foster, Wm. B.
1
French, B. F. 1799-1877
1
Gardner, James Henry, 1883-
1
Genth, F. A. 1820-1893
1
Glover, Albert D.
1
Gowen, Franklin B.
1
Hage, Hother
1
Harvey, Isaac A.
1
Hice, Richard R, 1865-
1
Joseph Walker & Sons
1
Kase, Simon P.
1
Kulp, Geo. B. 1839-1915
1
Lehigh Valley Railroad
1
Lehigh and Eastern Railway Company
1
Lesley, J. P. 1819-1903
1
Lesquereux, Leo, 1806-1889
1
Lewis Audenried & co.,
1
Little Schuylkill Navigation Rail Road and Coal Company
1
Little Schuylkill and Susquehanna Rail Road Company
1
Majumdar, Shyamal K., 1938-
1
Miller, E. Willard 1915-2002
1
Miner, Charles, 1780-1865
1
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