mines mineral resources colorado Pitkin county. Activities, mines; smelters; companies; iistJWIf40" R.M. News. Aug. 7, 1885 p.6 c.2 Activities, mines; gulches; list. R.M. News. Aug. 12, 1885 p.6 c.l Placer mining, Conundrum & Ophir gulches; mines; dists.; list. R.M. News. Aug. 14, 1885 p.6 c.2 Late acquisition mining. company. dispute with lessees; mine; cause; arrests. R.M. News. Aug. 15, 1885 p.l c.l Late acquisition mine case on trial ; armed force; ore stolen at ine. R.M. News. Aug. 19, 1885 p.l c.l