Born-Digital or AnalogAnalogTranscriptBlack Hawk company Activities; claims; list, Gilpin county. R. M. News. Mar. 27, 1868. p.4 c.4 Activities, consolidated Gregory, Black Hawk district. R. M. News. Dec. 4P 1870. p.4 c.5 Activities, Gregory mine claims. R. M. News. May 2, 1868. p,4 e.3 Mill tests process, Gilpin county, Colorado* R. M. News. May 11, 1867. p.4 c.2 Activities, Black Hawk, Colorado. R. M. News. ,.ug. 2,1,1868. p.4 c.3 Operates Gregory mine, B k Hawk, Colorado. R. M. 0 Few s --k-tug.14,1868.p.4 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
