The Pilot's Corsair, Part IV, A Manual for Operating the F4U-1, F3A, & FG C-130 The instrument indicated to the

The instrument indicated to the pilot the aircraft's external air temperature from -60dC to +50dC in aircraft of the Air Force US Army

Handwritten overhaul markings are on the back

One page has a tear but the contents are intact

Army Type C-7

it could easily fit in the pocket of a mariner for determining position at sea or for determining horizontal positions on land

The Pilot's Corsair, Part IV, A Manual for Operating the F4U-1, F3A, & FG C-130 The instrument indicated to theThis is an original 18 page typewritten, 8. 5x11" pamphlet prepared by the USNAAS Green Cove Springs Florida for training pilots on the USN Fighter Corsair, dated May 1945. It is Part IV in a series and includes Section 11. Survival Equipment and Section 12. Armor and Armament.