Born-Digital or AnalogAnalogTranscriptPlacer mining, Summit co. Colorado. Golcl value, Blue river placer. R.M,News. Auk;. 25, 1885 p.5 c.2 Activities, management, Hamburg & Galena gulches. R.M.News. Mar. 13, 1884 p.7 c.1 Proposed water grant. R.M,News. Mar. 11, 1884 p.2 c.3 Detwiler Bros. activates; ore value, head of the Blue. R.M.News. Nov. 19, 1995 p.5 c.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
