US Navy Ship Recognition Model Kit Mark I Supplement I WWII Piasecki The card is marked with

The card is marked with the four cardinal points

air speed is indicated along the inner scale up to 450 Knots

This is a Korean War-era Flight Computer Kit designed specifically for the US Navy's jet fighter

clearly made for an Air Corps order

US Navy Ship Recognition Model Kit Mark I Supplement I WWII Piasecki The card is marked withThis is an original WWII era Ship Recognition Model Kit, Mark I Supplement 1, of ships of the US Navy made by H. A. Framburg & Co. The kit contains 14 metal ship models mounted on individual removable wood shelves, all date stamped 12 44. The kit was used to train US Navy seamen to identify ships at sea. Included ships ship types are: Aircraft Carriers Saratoga and Enterprise Light Carrier Independence Escort Carrier Casablanca Battleship Iowa Large