Airspeed Indicator, 300MPH, Army Type C-14, US Army Air Force, WWII RAF It is the basic reference

It is the basic reference book for aircraft navigators in the performance of their duties

It is in exceptional condition for it's ~25+ year age

The formation stick consists of a handle and the control mechanism

cargo and liaison aircraft

The case hinges and clasps have some rust and the leather handle is missing

Airspeed Indicator, 300MPH, Army Type C-14, US Army Air Force, WWII RAF It is the basic referenceThe Army Type C 14 Airspeed Indicator was used across a number of US Army Air Corps and Air Force aircraft during WWII, including A 29 Hudson Bomber, C 46 Commando, C 47 Skytrain and C 54 Skymaster transports, according to the Accessories Interchangeability Chart dated Feb 1945. This C 14 was made by Bendix, part number 1426 1AE A1, and has a serial number prefix of AF43, indicative of a 1943 manufacturing date. See spec sheet in photos. It is in good