TWA ad from 1940 featuring the "Stratoliner".

TWA ad from 1940 featuring the "Stratoliner". The Boeing Model 307 Stratoliner was the first commercial transport aircraft to enter service with a pressurized cabin. Read more about this beautiful bird at http://bit.ly/1vjSJKI.

#history #aviation #travel #airplanes #airtravel #transportation #1940s