Aviation Archiveand the category is
Passenger Amenity, Archiveand the subcategory is
Inflight Informationand the airline is
United Air Linesor
United Aircraft Corporationor
United Airlinesor
United Expressor
United Shuttleand the aircraft is
Douglas DC-4or
Lockheed Constellationand decade is
1940and the query mode is to match the entire phrase Filter these search results for objects with images or objects without images.