Idaho National Forest, Idaho. United States Department of Agriculture, Forest Service, Intermountain Region, Ogden, Utah ... - Washington, U.S. Govt. Print. Off., 1941. - iv, 20 p. illus., fold. map 23 cm. LCCN: agr41000434 Subjects--Topical Terms: Forest reserves--Idaho. Subjects--Geographic Terms: Idaho National Forest. LC Class. No.: SD428.A2 / I19 1941 National Agricultural Library Call No.: 1F769 Ida 1941