Petroleum and natural-gas fields in Wyoming
By: by Ralph H. Espach and H. Dale Nichols.  Prepared in cooperation with the Geological survey, United States Department of the interior and the University of Wyoming.
Contributors: Nichols, Harry Dale, 1904- joint author.; Geological Survey (U.S.); University of Wyoming.
Series: U.S. Bureau of mines. Bulletin 418
Publisher: U.S. Govt. print. off.
Published: 1941
Place of publication: Washington
Language: eng
Number of pages: 185
Subjects: Oil fields -- Wyoming.; Gas fields -- Wyoming.
Notes: Bibliography: p. 107-113.
At head of title: United States Dept. of the interior, Harold L. Ickes, secretary. Bureau of mines, R. R. Sayers, director ...