Born-Digital or AnalogAnalogTranscriptRico, Colorado mining activities. R.M.News. 4une 22, 1885 p. 6 c.1 R.M.News. wept. 7, 1885 p. 7 c.l Iron ore production per day. R.a.News. Uec. 10, 1885 p. 6 c.2 Resources. R.M.News. Jan. 1, 1884 p.ll c.l Growth; started after 1878. R.M.News. Jan. 28, 1884 p. 1 c.6CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
