Shell Motor Oil AirfieldOriginal vintage poster advertising Shell Motor Oil featuring a great illustration showing a man filling up a red Chevrolet truck with motor oil in front of an airfield with people waiting in an Art Deco style building and a propeller plane being filled up by a Shell vehicle, more planes and hangars visible in the distance, and a plane flying overhead. Date unknown, most likely c. 1930s. Printed in Barcelona. Fair condition, restored fold marks,