01241cam a22003131i 4500 gs 07000679 DLC 20260227111306.0 790305s1906 dcuabf f001 0 eng gs 07000679 (OCoLC)4712297 DLC ICharE DLC n-us-co QE75 .B9 no. 297 TN805.C6 F4 Copy 2. Fenneman, Nevin Melancthon, 1865-1945. The Yampa coal field, Routt county, Colorado / by N.M. Fenneman and Hoyt S. Gale, with a chapter on the character and use of the Yampa coals by Marius R. Campbell. Washington, Govt. Print. Off., 1906. 96, vi p. : ill., ix pl. (incl. fold. map) diagrs. ; 24 cm. U.S. Geological survey. Bulletin no. 297 Subject series: A, Economic geology, 84; B, Descriptive geology, 104. Issued also as House doc. no. 936, 59th Cong., 1st sess. Literature : p. 11. Includes index. Coal Colorado. Gale, Hoyt S. (Hoyt Stoddard), 1876- Campbell, Marius R. (Marius Robinson), 1858-1940. Geological Survey (U.S.). Bulletin ; no. 297. 24612 24612