Born-Digital or AnalogAnalogTranscriptPolonia MINE Rosita DIstrict. COLORADO Production; tons. REPUBLICAN May 3, 1881 p. CA New ore body opened. Rep. June 22, 1881 p.6 c.2 Yield prior to Jan. 1881. Rep. Oct. 4, 1881 p.3 c.l Proposesd activities. Rep. Oct. 20, 1881 p.3 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
