Mines and mineral resources. United States. Yearly gold production; production, 1850-1853.P404 000L' R.M. News. May 21, 1885 p.6 c.4 Examination shows magnitude; mineral belt immense. R.M. News. June 22, 1885 p.6 c.l Tin discoveries. R.M. News. June 26, 1885 p.6 c.l Mint management changed by President. R.M. News. June 28, 1885 p.6 c.l Copper production, 1884. R.M. News. July 9, 1885 p.3 c.3 Report on production; valuation, 1882-1884. R.M. News. July 16, 1885 p.3 c.3
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