Burleigh tunnel. Georgetown district colorado Activities. R. M. News. July 9, 1870. p.4 c.3 Description, Sherman mountain. R. U. News. Nov. 8, 1869. p.1 c.2 Activities. R. M. News. Dec. 17, 1870.p.4 c.3 Activities; machinery; stock. R. R.. News. Sept. 12,1858.p.1 c.4 Activities; fire. R. M.News. Jan. 15, 1870. p.4 c.2 Activities. R. M.News. Mar. 25, 1870. p.4 c.1 Fatal accident to men. R. M. News.Apr.23, 1870. p.4 c.2 0