Petroleum, Colorado, Canon City. INDICATION of oil. R.M.News. Nov. 22,1867 p.2 o.1 On Grand Canon coal co. land, expert's Opinion. R.M.News.Jen.23,1881 p.1 c.1 Conflicting reports,oil DISCOVERY R.M.News.Feb.8,1881 p.3 c.1 Existence of oil established. R.M.News.July 19,1882 p.6 c.4 About ready to sink first well. R.M.Newq.July 23,1882 p.1 c.1
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