Entire area lies within Devils Tower 1:125,000 Quadrangle., Relief shown by contours and spot heights., Vegetated areas indicated by tinting., Title in upper right margin: Devils Tower National Monument, Wyoming-Crook Co., special topograph..., Contour interval 20 feet. Datum is mean sea level., Includes Road Classification., Topography by plane-table methods 1933.
1927 North American datum., Relief shown by contours and spot heights., Forested areas overprinted in green., Topography from aerial photographs by multiplex methods. Aerial photographs taken 1944. Field che..., Red tint indicates area in which only landmark buildings are shown., N4430-W10900/15.