Born-Digital or AnalogAnalogTranscriptSilver wing mining and reduction company Incorporates to operate El Paso and San Juan counties, Colorado. R.&1.News. Dec. 10,1876 p.4 c.1 Patents claims, lodes, list, Colorado. R.M.News.Nov.6CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Silver wing mining and reduction company, [562052]. Denver Public Library Digital Collections, accessed 14/06/2025, https://digital.denverlibrary.org/nodes/view/1734677
