Born-Digital or AnalogAnalogTranscriptDelta mine. Rico district. Colorado Description. R.M.News. July 8, 1883.p.2 0.1 Ore samples to eastern cities for test. R.M.News. Aug. 24, 1883 t.2 c.3 Chemical analysis; mill runs; list; character of ore. R.M.News. Feb. 83, 1884 p.3 c.1 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
