Born-Digital or AnalogAnalogTranscriptMINES AND MINERAL RESOURCES. COLORADO Livermore dist. Copper mine activities. R. M. News. Apr. 25, 1875 p.4 c.7 Rich discovery; assays; Poudre river. R. M. News. July 5, 1874 p.2 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
MINES AND MINERAL RESOURCES. COLORADO Livermore, [428022]. Denver Public Library Digital Collections, accessed 09/07/2025, https://digital.denverlibrary.org/nodes/view/1420024
