Born-Digital or AnalogAnalogTranscriptmines mineral resources colorado Sugar Loaf district Gulch mining activities. R.11.News.July 26,1867 p.2 c.2 Discoveries; value. R.I.2.News.Qct.5,1867 p.4 c.3 Erection of quartz mill. R.M.News.Feb.20,1869 p.1 c.2 Prognecting % activities. R. M. News. apr.24,1869 p. l e. 2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
