Gulch mining. Lake county, Colorado Water difficulties affect shipments. R. M. News. July 3, 1867. p.2 c.1 Activities, gulches; list. R. M. News. Tune 6, 1880. p.3 c.1 Is about to cease. R. M. News. Nov. 20, 1873. p.4 c.2 activities, California gulch. R. M. News. Aug. 3, 1880. p.3 c.1 Activities, California., Iowa, Evans and Empire gulches. R. M. News. Mar. 1,1874 p.4 c.4
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