Born-Digital or AnalogAnalogTranscriptMINES AND MINERAL RESOURCES, COLORADO LEADVILLE DISTRICT Financial development result,ore DISCOVERIES 1878. R.M.News.Feb.19,1879. p.4 c.5 'Empire gulch site of possible mines. . ,/Pittsburgh CONSTRUCTION COMPANY INSTALLS MACHINERY c.5 R.T!.News.Yeb.19,1879. p.4 c.5 'Great difficulties with mine timbering. R.M.News.Feb.19,1879. n_ .4 c.5 Mahala shaft depth. R.M.News.Peb.19,1879. p.4 c.5 j Incree.se;development;work. A.M.News.Feb.19,1879. p.4 c.5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
MINES AND MINERAL RESOURCES, COLORADO LEADVILLE DISTRICT, [427409]. Denver Public Library Digital Collections, accessed 10/02/2026, https://digital.denverlibrary.org/nodes/view/1419434
