American mine. Sunshine district. Colorado. Tellurium ore; production; value. R.M.News.New Yrs.Ed.lan.1881 p.7 c.5 Development; fissure vein. R. tf. News. Jan. 17, 1875 p.4 c.3 Sylvanite tellurium & gold discovery; value. R. I%Y. News. Feb. 18, 1875 p. l c .1 History; transfer. R. Y. News. Feb. 20, 1875 p.2 c.2 Production; tellurium ore. R. M. News. June 4, 1875 p.4 c.3 Description. R. M. News. June 2©, 1875 p.4 c.5 0
Click tabs to swap between content that is broken into logical sections.