Wheel and Flap Position Indicator, Type A-2 U-2 Here is an aerial refueling

Here is an aerial refueling nozzle

This is an original 3-box-set collection of pages for Recognition Manuals published by the US Navy's Office of Naval Intelligence in 1942-43

WHEEL ASSEMBLY-26

This is an fine example of the WWII-era mechanical 8-day Soviet aircraft chronograph clock

Wheel and Flap Position Indicator, Type A-2 U-2 Here is an aerial refuelingThis is a WWII era Wheel and Flap Position Indicator, Type A 2, as used in aircraft of the US Army Air Force and US Navy with tail wheel landing gear. According to the Maintenance and Interchangeability Chart dated Feb 1945, the A 2 indicator was used in early versions of fighter P 47 Thunderbolt (see image of the P 47 instrument panel from its flight manual dated 1943) and transport C 46 Commando. It was also used in the fighter P 40F Warhawk