Born-Digital or AnalogAnalogTranscriptMines mineral resources Colorado rosita district Activities, mines; list. Rep. Mar. 17, 1881 p.6 c.l republican denver Mines from which mineral has been extracted & sold; list; yield prior to Jan. 1. Rep. Apr. 18, 1881 p.6 c.2 Production, mines; list. Rep. May 3, 1881 p.2 c.l Silver spike. Rep. May 24, 1881 p.l c;4 Waitz process ore treatment successful; cost. Rep. July 11, 1881 p.6 c.l Ranks next to Leadville in ore output. Rep. Aug. 8, 1881 p.6 c.lCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines mineral resources Colorado rosita district, [432587]. Denver Public Library Digital Collections, accessed 08/07/2025, https://digital.denverlibrary.org/nodes/view/1781549
