Investigations of the coal fields of Wyoming :

"Advance chapter from Bulletin no. 341, Contributions to Economic Geology, 1907, part II."Includes bibliographical references.The Sheridan coal field, Wyoming / Joseph A. Taff -- The Glenrock coal field, Wyoming / E. Wesley Shaw -- Coal fields of the northeast side of the Bighorn Basin, Wyoming, and of Bridger, Montana / Chester W. Washburne -- Coal fields of the southwest side of the Bighorn Basin, Wyoming / E.G. Woodruff -- The eastern part of the Great Divide Basin coal field, Wyoming / E. Eggleston Smith -- The western part of the Little Snake River coal field, Wyoming / Max W. Ball -- The northern part of the Rock Springs coal field, Sweetwater County, Wyoming / A.R. Schultz.Mode of access: Internet