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

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18051. Gold. Gold, silver, copper, lead, and zinc in Colorado in 1928, mine report; by Chas. W. Henderson.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Oct. 21, 1930
SuDoc number:: C 22.8/a:G 563/4/928

18052. Carbon black in 1929; by G. R. Hopkins and H. Backus.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Oct. 20, 1930
SuDoc number:: C 22.8/a:C 177/929

18053. Gold. Gold, silver, copper, lead, and zinc in Arizona in 1928, mine report; by C. N. Gerry.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Oct. 15, 1930
SuDoc number:: C 22.8/a:G 563/2/928

18054. Copper in 1928, general report; by C. E. Julihn and H. M. Meyer.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Oct. 6, 1930
SuDoc number:: C 22.8/a:C 793/928

18055. Graphite in 1929; by Jefferson Middleton.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Oct. 1, 1930
SuDoc number:: C 22.8/a:G 76/929

18056. Silica in 1929.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Sept. 30, 1930
SuDoc number:: C 22.8/a:Si 34/929

18057. Arsenic in 1929; by V. C. Heikes.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Aug. 29, 1930
SuDoc number:: C 22.8/a:Ar 72/929

18058. Gold, silver, copper, lead, and zinc in Idaho and Washington in 1928, mine report; by C. N. Gerry.

Corporate/Agency Authors:: Mines Bureau and Commerce Department
Publisher:: Mines Bureau
Date:: Aug. 6, 1930
SuDoc number:: C 22.8/a:G 563/6/928

18059. Fuel briquets in 1929; by O. E. Kiessling and J. M. Corse.

Corporate/Agency Authors:: Mines Bureau
Publisher:: Mines Bureau
Date:: July 25, 1930
SuDoc number:: C 22.8/a:B 773/929

18060. Lead in 1928, general report; by Elmer W. Pehrson.

Corporate/Agency Authors:: Mines Bureau
Publisher:: Mines Bureau
Date:: July 2, 1930
SuDoc number:: C 22.8/a:L 469/2/928

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