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Primary view of Paragenesis and Structure of Pitchblende-Bearing Veins, Central City District, Gilpin County, Colorado
Sims, Paul K.
January 1956
Primary view of Geology of the Wood and East Calhoun Mines, Central City District, Gilpin County, Colorado
Drake, Avery A., Jr.
March 1955
Primary view of Uranium Deposits in the Eureka Gulch Area, Central City District, Gilpin County, Colorado
Sims, P. K.; Osterwald, F. W. & Tooker, E. W.
April 1954
Primary view of Uranium Deposits in the Eureka Gulch Area, Central City District, Gilpin County, Colorado
Sims, P. K.; Osterwald, Frank W. & Tooker, Edwin W.
April 1954
Primary view of A Systematic Radioactivity Reconnaissance of Part of the North Gilpin County Mining District, Colorado
Campbell, Russell H. & Schafer, Max
September 1953
Primary view of Preliminary Geologic and Vein Maps of Part of the Central City District, Gilpin, and Clear Creek Counties, Colorado
Sims, P. K.; Drake, A. A. & Moench, R. H.
June 1953
Primary view of Notes on the Differential Leaching of Uranium, Radium, and Lead From Pitchblende in H2SO4 Solutions
Phair, George & Levine, Harry
September 1952
Primary view of Pitchblende Deposits at the Wood and Calhoun Mines, Central City Mining District, Gilpin County, Colorado
Moore, Frank B. & Butler, C. R.
October 1950
Primary view of Unwatering and sampling of the Kirk Mine, Gilpin County, Colorado
Hill, J. M.; Selfridge, G. C.; George, D. R. & Guillotte, G. B.
April 30, 1945
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