Born-Digital or AnalogAnalogTranscriptBlack Hawk company Deposits retorts at bank; weight; value, Gilpin co.2 Colorado. R. M. News. May 6, 1869. p.1 c.2 Production, Black Hawk district., Colo. R. M. News. Yune 17, 1869. p.4 c.2 Transfer; Black Hawk dist., Colo. R. Al. News. Sept. 14, 1880.p.3 c.1 Claims; list; Central City dist., Colo. 1877. p.4 c.4 progresses with improvements, Gilpin co. Colo. "'. M. News. Dec. 29, 1865 p.4 c.3 I*CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng