Author: Commerce Department / Publisher: Mines Bureau - Blacklight Search Results

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171. Copper in 1930, general report; by C. E. Julihn and H. M. Meyer.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Aug. 19, 1932
SuDoc number:: C 22.8/a:C 793/930

172. Petroleum in 1930; by G. R. Hopkins and A. B. Coons.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: July 23, 1932
SuDoc number:: C 22.8/a:P 448/930

173. Potash in 1931; by A. T. Coons.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: July 11, 1932
SuDoc number:: C 22.8/a:P 847/931

174. Gold. Gold, silver, copper lead, and zinc in Utah in 1930, mine report; by C. N. Gerry and Paul Luff.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: June 20, 1932
SuDoc number:: C 22.8/a:G 563/11/930

175. Gold. Gold, silver, copper, lead, and zinc in Idaho and Washington in 1930, mine report; by C. N. Gerry and T. H. Miller.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: June 20, 1932
SuDoc number:: C 22.8/a:G 563/6/930

176. Gold, silver, copper, and lead in South Dakota and Wyoming in 1930, mine report; by Chas. W. Henderson.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: June 18, 1932
SuDoc number:: C 22.8/a:G 563/10/930

177. Fluorspar and cryolite in 1931; by Hubert W. Davis.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: June 10, 1932
SuDoc number:: C 22.8/a:F 673/931

178. Electric lamps. Miscellaneous portable and semiportable electric mine lamps, procedure in testing, fees charged, and requirements for approval.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: June 1, 1932
SuDoc number:: C 22.10:10B

179. Gold, silver, copper, lead, and zinc in Nevada in 1930, mine report; by V. C. Heikes.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: May 20, 1932
SuDoc number:: C 22.8/a:G 563/8/930

180. Coal in 1930; by F. G. Tryon, L. Mann, and H. O. Rogers.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: May 4, 1932
SuDoc number:: C 22.8/a:C 631/930

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