ix, 84 p.: ill., maps; 28 cm.
Availability of coal resources in Colorado, Somerset coal field, west-central Colorado / by Janet E. Schultz and Wynn Eakins, David C. Scott and Dale D. Teeters.; Resource series (Colorado Geological Survey); 38.
"Prepared in cooperation with the U.S. Geological Survey, Energy Resources Team, Coal Availability/Recoverability Studies project under Cooperative Agreement Number HQAG2203."
Schultz, Janet E., Denver, Colo. : Colorado Geological Survey, Division of Minerals and Geology, Dept. of Natural Resources, 2000.