US WWII AAF MANUAL FOR “THE SPERRY AIRCRAFT GYROPILOT – MODEL A-3”, INSTRUCTION NO. 15-728A, DECEMBER 1940

US 1980’S ERA 27″ X 38″ HEAVY CARD STOCK POSTER / BROADSIDE OF “ARMY NATIONAL GUARD” SHOULDER SLEEVE INSIGNIA, SHOWS ALL PATCHES IN COLOR FOR “STATE AREA COMMANDS / DIVISIONS / BRIGADES / ARMORED CAVALRY REGIMENTS / FIELD ARTILLERY BRIGADES / MAJOR COMMANDS”, PRINTED BY THE”GPO”, JAN. 1987, HAVE 3 IN MINT CONDITION, EACH