Fisher, Cassius A. (Cassius Asa), 1872-1930Relief shown by contours.; "Professional paper no. 53 Pl. III"--upper right.62 x 67 centimetersJPEGUMN_ALMA:9916210800001701engU.S. Geological Survey (Washington D.C)PublicGeologic map of the Bighorn Basin, WyomingMapsWyoming1905University of Minnesota