prepared by J.D. Love [and others] ; United States Department of the Interior, Geological Survey ; prepared with the cooperation of the Geological Survey of Wyoming and the Department of Geology, University of Wyoming
Date
1945
Series
Oil and gas investigations. Preliminary chart ; 14
geology by Henry H.R. Sharkey, Alfred D. Zapp and Chester O. Johnson ; assisted by M. Dean Williams, Edward B. Wasson and Henry H. Gray ; prepared [by the United States Geological Survey] with the cooperation of the Geological Survey of Wyoming and the Department of Geology, University of Wisconsin
Date
1946
Series
Oil and gas investigations. Preliminary map ; OM-53