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Silver consumption in the arts and industries of the United States in 1930 and 1931

Economic aspects of gold and silver

Silver yield from copper ores and the effects of 64.64-cent silver on the value of copper ores produced in the United States

Gold and silver custom plants

Published Year

• 1930-1939 (4) *

Subject

• Silver (4) *
• Gold (2)
• Copper (1)
• Mineral industries--Economic aspects (1)
• Silver mines and mining--United States (1)

Author

• Gardner, E. D. (1)
• Merrill, Charles White. (1)
• Pehrson, Elmer Walter, (1)
• Turner, Scott. (1)

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