Born-Digital or AnalogAnalogTranscriptMines & mineral resources, COLORADO GILPIN COUNTY Donations, county's exhibit, NATIONAL exposition, Denver. R. M. News. July 20, 1882 p.3 c.1 History of progress, Black Hawk district. R. M. News. July 22, 1882 p.2 c.1 Samples of ore, National exposition, Denver. R. M. News. July 24, 1882 p.7 c.1 Retorts, gent co. mine and Welch claim. R. M. News. July 24, 1882 p.3 c.3 Number of patented mines. R. M. News. July 27, 1882 p.2 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines & mineral resources, COLORADO GILPIN COUNTY, [426561]. Denver Public Library Digital Collections, accessed 09/02/2026, https://digital.denverlibrary.org/nodes/view/1418588
