Maps. Wyoming. Geologic and structure contour map of Sage Creek Dome, Fremont County, Wyo., 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; oil and gas investigations, preliminary map 53 [with text]; by Henry H. R. Sharkey. Scale 1 m.=2 in. n. p.