Author
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Bacon, F. G.
1
Banks, L. M.
1
Bassler, Ray S. 1878-1961
1
Bastin, Edson S. 1878-1953
1
Beck, William A.
1
Bemis, H. D.
1
Benson, Willmar T.
1
Berg, J. E.
1
Blackburn, W. H.
1
Bodenlos, Alfred J. 1918-1991
1
Bodenlos, Alfred J. 1918-1991,
1
Boyle, James Reid
1
Bozion, C. N.
1
Bozion, C. N., 1919-
1
Brichta, Louis C.
1
Brokaw, Arnold L. 1911-1990,
1
Bryant, Bruce, 1930-
1
Butner, D. W.
1
Calhoun, W. A.
1
Capps, Stephen R. 1881-1949
1
Clarke, S. S.
1
Cole, John W.
1
Cole, W. A. 1926-
1
Colorado. Mineral Resources Board
1
Colorado. Mining Industrial Development Board
1
Cotterill, Carl Hayden
1
Cox, Dennis P.
1
Cox, Dennis P.,
1
Coy, H. A.
1
Cummings, A. M.
1
Currier, L. W. 1890-1970
1
Davis, Vernon C.
1
Deshayes, E. V.
1
Dunham, W. C.
1
Eagle-Picher Company
1
Elizondo, J. B.
1
Ericksen, George Edward
1
Ericksen, George Edward,
1
Faust, Jerry W.
1
Flint, Arthur E., 1913-
1
Gannett, Henry, 1846-1914
1
Goldfield Consolidated Mines Company
1
Graton, L. C. 1880-
1
Gunnell, F. H.
1
Hall, Wayne E., 1920-
1
Hardwick, W. R.
1
Haury, Peter S., 1880-
1
Healy, A. J.
1
Herbert, Paul
1
Illinois State Geological Survey
1
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