Born-Digital or AnalogAnalogTranscriptUnited Gregory mining company Buys coal from Golden district for activities, Black Hawk, Colorado. R.M.News. jvlay 6, 1881 p.6 c.3 Rumor N.Y. New York & Colorado . cos property transfer, Gilpin co.Colo, R.M.I?ews. Nov.17,18i81 p.3 c.2 Improve stamp mill, Colo.R.M.News. Dec.1,1881 p.5 c.l Proposed stamp mill; purchase claims, Gilpin Co. Colo. R.M.News. June 22,1882 p.3 c.2 Activities; repairs on machinery, Gilpin co. Colo. Rep. Feb. 1, 1881 p. 2 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
United Gregory mining company, [613490]. Denver Public Library Digital Collections, accessed 21/05/2026, https://digital.denverlibrary.org/nodes/view/1734792
