Mines & mineral resources. Colorado Article on appointing a com. of mines. R. M. News. Jan. 10, 1877 p.2 c.3 Bill repealing all laws; assaying & assay offices, laid on table. R. M. News. Jan. 10, 1877 p.4 c.2 Mining legal codes would reduce litigation; mines; list. R. M. News. Jan. 10, 1877 p.4 c.4 Mineral & coal min. bills read. R. M. News. Jan. 11, 1877 p.4 c.3 Underground labor bill. R. M. Dews. Jan. 11, 1877 p.4 c.4
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