Born-Digital or AnalogAnalogTranscriptDecatur gold mining company Machinery arrives, Central City, Colorado. R.M.News. May 12, 1883 p.3 c.1 Machinery arrives, Central City, Colorado. R.M.News. May 13, 1881 p.3 c.1 Let contract to sink shaft, Helmar lode, Colorado. , 1882 p.7 c.3 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
