Aircraft Navigation Manual, U.S. Navy
1941 · Washington
Washington: Government Printing Office, 1941. 1st Edition. Revised 1941. Prepared at Pensacola Ground School and published by the Hydrographic Office under the authority of the Secretary of the Navy. vii, 258p., b/w illus., original tan cloth (United States Navy Department. Hydrographic Office, H. O., no. 216). (Inventory #: 036215)