Born-Digital or AnalogAnalogTranscriptMines and mineral resources. Colorado Central City district Activities, Equator lode & tunnel. R.M.News.Mar.29,1870 p:4c.1 Silver bricks; weight value. R.M.News.Apr.28,1870 p.4 c.3 Miners' & mechanics' institute moved to territorial assay office. R.M.News.May 24,1870 p.4 c.l Activities, mills: lipt, Rhoderic Dhu mine. R.M.News.June 10,1870 p.4 c.l First separating works, Hill's ore shipment. R.M.News.Nov.5,1873 p.4 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines and mineral resources. Colorado, [427242]. Denver Public Library Digital Collections, accessed 11/03/2026, https://digital.denverlibrary.org/nodes/view/1419251
