Born-Digital or AnalogAnalogTranscriptMines & mineral resources, Colo. Gilpin co. Activities, Hills smelting works; mines; list, Black Hawk. R. 1N. News. Aug. 15, 1877 p.4 c.5 History; Tuly shipments; value; mills & mines; list. R. M. News. Aug. 21, 1877 p.4 c.4 Activities, Bobtail mine & Boston & Colo. works. R. M. News. Aug. 29, 1877 p.4 c.5 Activities, Central City dist. mines; list. R. M. News. Sept. 20,1877 p.4 c.5 Ores exhibited, mines; list, State fair. R. 11. News. Oct. 4, 1877 p.4 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
