Born-Digital or AnalogAnalogTranscriptPorter, J A Mentioned, Durango, Colorado. R.M.News.Jan. 5,1881. p.4 c.3 Metallurgist, Supt. of smelter, Durango, Colorado. 1,9, 1882 p.3 c.2 San Juan & N.Y. new york mining co. plans exhibit, exposition .Colo. R. M.Ners.,Tuly 13, 1883 p.1 c.4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
