The Yampa coal field, Routt county, Colorado /
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 . - Geological Survey (U.S.). 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.
gs 07000679
Coal--Colorado.
QE75 / .B9 no. 297
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 . - Geological Survey (U.S.). 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.
gs 07000679
Coal--Colorado.
QE75 / .B9 no. 297