Mines and mineral resources. Colorado. Weld county. Coal mines; list. R.M. News. Mar. 17, 18M .1 Acres underlaid with coal; districts.; list. R.M. News. Dec. 25, 1885 p.12 c.l Boulder valley coal mine inspected; result, Erie dist. R.M. News. May 22, 1884 p. 8 c.4 Delegates named, Silver convention. R.M. News. Jan. 29, 1885 p. 4 c.5 Stewart coal mine Inspectors report. R.M. News. Feb. 6, 1885 p.5 c.l Miners strike; companies; Erie dist. 1877. R.M. News. Apt. 1, 1885 p. 6 c.l
Click tabs to swap between content that is broken into logical sections.