Born-Digital or AnalogAnalogTranscriptMines & mineral resources. Colorado Mines; companies. R. M. News. Dec. 16, 1879. p.5 c.3 History, formation of Great western mining agency; information on mines. R. M. News. Dec. 16, 1879. p.5 c.1 Miners, coal strike; conditions, mines; list. R. M. News. Dec. 17, 1879. p.8 c.3 Colorado dry placer amalgamation mining co. inc. to manuf. machinery. R. M. News. Dec. 18, 1879. p.8 c. 5 Conflict over mineral on Indian lands. R. R". News. Dec. 19, 1879. p.1 c.6CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines & mineral resources. Colorado, [423068]. Denver Public Library Digital Collections, accessed 17/02/2026, https://digital.denverlibrary.org/nodes/view/1798776
