Scale approximately 1:215,000 (W 116°25ʹ00ʺ--W 114°30ʹ00ʺ/N 45°40ʹ00ʺ--N 44°40ʹ00ʺ).
Note
Relief shown by hachures. Main motor highways and the Idaho Primitive Area shown in red. "Boise Meridian." "Prevent Forest Fires, It Pays." "United States Department of Agriculture, Forest Service, Intermountain Region"--On panel. "MF-14, R. 4"--On panel. "U.S. Government Printing Office 86603."