Mines & mineral resources. Colorado Chaos caused by mining laws. R. PA. News. Dec. 28, 1879. p.6 c.2 Golden belt mining company incorporates. R. M. News. Dec. 28, 1879. p.10 c.1 Production and relative values of gold & silver; Lead- ville deposits. R. ^ News. Dec. 28, 1879. p.11 c.3 Transfer, Little chief mine; Woman's mining co. organization. R. adz. News. Dec. 30, 1879. p.7 c.1
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