Born-Digital or AnalogAnalogTranscriptMines and mineral,.resources. colorado Merger of Cripple Creek. 1912 1913 New Mexico La Tir Peak gold find. Post Aug.l5'12 p.4 Method of Thomas Edison for treatment of ore under trail. Post Sept. 10' 13 p.5 Silver manganese. Rich deposits near ^reede. News Sept.28'12 p.4 Miner's $-hour law explained. Times nee.16'12 p.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines and mineral,.resources. colorado, [424247]. Denver Public Library Digital Collections, accessed 15/02/2026, https://digital.denverlibrary.org/nodes/view/1801211
