MINES AND MINERAL RESOURCES. COLORADO LEADVILLE DISTRICT Activities, mines; companies; list; develop R.M. News. July 1, 1886 p.6 c:3 Number of smelters in blast. R.M. Needs. July 15, 1886 p.1 c.5 Rich strike, Duncan mine; owners. R.M. News. Aug. 6, 1886 p.1 c.4 Prospector Becker kills Italian. R.M. News. Aug. 21, 1886 p.1 c.5 History; prediction for future; production, mines; list. R.M. News. Aug. 51, 1886 p.6 c.1
Click tabs to swap between content that is broken into logical sections.