It was the first airplane... that could make money just by hauling passengers.


Ceiling Unlimited: The Story of American Aviation from Kitty Hawk to Supersonics (ed. 1953)


It was the first airplane... that could make money just by hauling passengers.

It was the first airplane... that could make money just by hauling passengers.

It was the first airplane... that could make money just by hauling passengers.

It was the first airplane... that could make money just by hauling passengers.