Author
Pennsylvania. Bureau of Topographic and Geologic Survey
6
Bowen, Eli, 1824-
4
Centennial Exhibition
3
Conference on the History of Northeastern Pennsylvania Nanticoke, Pa.)
3
Geological Survey (U.S.)
3
Killebrew, J. B. 1831-1906
3
Luzerne County Community College Social Science History Department
3
Stose, George Willis, 1869-1960
3
Tennessee. Bureau of Agriculture, Statistics, and Mines
3
Ashley, Geo. H. 1866-1951
2
Burthe, P. L.
2
Butts, Charles, 1863-1946
2
Casey, W. R.
2
Clemson, Thomas Green, 1807-1888
2
Darlington Cannel Coal Railroad Co
2
Freeman & Shaw
2
Hall, James, 1811-1878
2
Henfrey, Benjamin
2
Hogeland, Alexander
2
Jugoviz, Anton
2
Korson, George Gershon, 1899-1967
2
M'Intyre, Arch'd 1772-1858
2
Merritt, J. King 1824-1882
2
Moyer, Forrest Theodore, 1906-
2
New Granada Mineral Land Company
2
Norris, Wm. Genl
2
Pennsylvania
2
Robertson, Archibald, Philadelphia
2
Rogers, Henry D. 1808-1866
2
Schlagintweit, Robert von, 1833-1885
2
Shinn, Charles Howard, 1852-1924
2
Stone, Ralph W. 1876-1964
2
Way, John H.
2
Willard, Bradford, 1894-
2
Bailey, L. W. 1839-1925
1
Balch, William Ralston, 1852-1923
1
Barnes, John Henry, 1946-
1
Bascom, F. 1862-1945
1
Bassett, John Spencer, 1867-1928
1
Bassler, Ray S. 1878-1961
1
Blackmer, Gale C.
1
Bromwell, William
1
Brown, Amos P. 1864-1917
1
Byrd, William, 1674-1744
1
Canada. National Development Bureau
1
Canada. Natural Resources Intelligence Branch
1
Chiriqui Improvement Company
1
Coales, David,
1
Cole, G. D. H. 1889-1959
1
Cornwall Ore Bank Company
1
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