Typically attractive GLO map with considerable detail. Additional information provided by the Geologist in Charge showing 'Economic Geology of Fuels' and the location of likely coal reserves. Four city plans in inserts: Pocatello & Vicinity, Wallace & Vicinity, Lewiston & Vicinity, Boise & Vicinity. Colors used throughout to show forest reserves, Indian reserves, military reserves, coal locations by township, and land districts. A most detailed and colorful sheet.