Mines and mineral resources. Colorado. Gold Hill district Tellurium deposits. 1873 p.4 c.2 Description. R.M.News.Nov.5,1873 p.4 c.2 History; mineralogy. R.M.News.Nov.11,1873 p.4 c.2 Tellurium. R.M.News.Nov.16,1873 p.4 c.2 Developments; tellurium; petzite; wire, sheet gold. R.M.News.Nov.25,1873 p.4 c.3 False report by paper; replies: list. R.M.News.Nov.26,1873 n.4 c.2
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