Born-Digital or AnalogAnalogTranscriptMines and, mineral resources. Colorado Boulder county Caribou mine silver bricks, laid in sidewalk, Central City. R.M.News.Ma,y 3,1873 p.2 c.1 Sale of Caribou mine starts action. RJT.News.May 16,1873 n.4 c.1 History, Caribou mine. R.M.News.June 11,1873 p.2 Boulder valley coal company. advertised R.M.News.July 18,1873 p.1 Bullion product, statistics. 6 R. M. NT e .Au^g.5,1873CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines and, mineral resources. Colorado, [424198]. Denver Public Library Digital Collections, accessed 15/01/2026, https://digital.denverlibrary.org/nodes/view/1801113
