Ford Tri-Motor Chevron 1927 #2 in the series Standard Edition Racing Champions & Ertl, Racing Champions/Ertl RC-21592P
Heinkel Scooter Project: Champion and Maico microcars
Why did the German HE177 heavy aircraft from World War 2 put two engines in each pod to drive a single propeller, and did it spin its propellers twice as fast? - Quora
EASY STARTING MORE POWER & MPG MULTISPARK CHAMPION 400 HEINKEL CADINA ISO ISETTA £4.05 thenationalherald.com