Born-Digital or AnalogAnalogTranscriptEmpire City mine. Empire district, Colorado Development. 1884 p.-3 c.1 Mill runs. R.M.News. June I, 1884 p. 5 c.3 Mill runs; result.R.M.News. June 19, 1884 p. 5 c.3 Character of ore, Covode mt. R.M.News. Feb. 9, 1885 p. fi c .1 Free milling orey proposed work, conjunction Barrett and Fletcher mill 1885 p. 6 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Empire City mine. Empire district, Colorado, [238090]. Denver Public Library Digital Collections, accessed 20/03/2025, https://digital.denverlibrary.org/nodes/view/1480841
