The little airplane, by Lois Lenski.

The outdoor girls on a hike; or, The mystery of the deserted airplane, by Laura Lee Hope, pseud. of Edward Stratemeyer.

From the creaking sleds of Pharaoh to the swift airplane of today.

So, too, hostile airplanes had hovered over the Channel port, trying to make it unpleasant for the British Tommies in camp near by.

Miniature airplanes hung overhead at intervals down the length of the room would add realism.