DITTO, T.O. NO 05-35-23, “NAVIGATIONAL EQUIPMENT – PRESET DROPPING ANGLE SCALES FOR THE TYPE “E-6B” AND “AN 5835-1″ DEAD RECKONING COMPUTERS”

DITTO, REVISIONS FOR “PILOTS FLIGHT OPERATING FOR “ARMY MODEL AT-7” AND “NAVY MODEL SNB-2” AIRPLANES, DATED JUNE 5, 1943, 30+ PAGE UPDATED REVISIONS TO BE INSERTED INTO THE PILOTS AIRCRAFT MANUAL, SOME ILLUSTRATIONS ARE IN COLOR, VG