Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado silver cliff district Boulder containing native silver found, Round Mountain R. Y. News. May 28, 1880. p.2 c.l Description of mines; stamp mill; modern pulverizing machinery. R. M. News. Llay 30, 1880. p.6 c.2 Queen Anne lode discovery, Johnson gulch. R. A.". News. June 11, 1880. p.4 c.5 Description of claim, Murphy mountain. R. M. News. Aug. 26, 1880. p.3 c.l Wire gold discovery. R. M. News. Aug. 28, 1880. p.l c.6CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
