Born-Digital or AnalogAnalogTranscriptPortland mine. Leadville district colorado Murphy's testimony on mine controversy. R.M.News.Sept.26,1879.p.5 c.2 Now known as Jolly lode, Stray horse gulch. R.M.News.Nov.19,1880. p.6 c.3 Reported sold to Morning star co. R.M.News.May 25,1882. p.2 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Portland mine. Leadville district colorado, [495833]. Denver Public Library Digital Collections, accessed 21/04/2026, https://digital.denverlibrary.org/nodes/view/1576871
