Born-Digital or AnalogAnalogTranscriptHidden treasure mine. Idaho Springs district colorado Interest transfer, Gilson gulch. R. M. News. Jan. 15, 1881 p.6 c.3 Ore shipment; amount; assay. R. M. News, Aug. 28, 1878 p.4 c.7CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
