Born-Digital or AnalogAnalogTranscriptMammoth lode. colorado . Gold quartz, on the Sangre de christo. R. 11. News. Apr. 10, 1880. p.8 c.2 activities, Perigo mountain. R. 11. News. July 31, 1881. p.3 c.4 Large assay last year; location. R. b+_'. News. Jan. 1, 1882 p.7 c.4 Proposed activities, Mammoth mt. R. M. News. Apr. 7, 1882 p.2 c.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
