United Air Lines Mainliner over San Francisco Fair
Additional Details:
| A United Air Lines Mainliner airplane flying over the Golden Gate International Exposition, also known as the San Francisco World's Fair, held on Treasure Island in 1939. San Francisco's World's Fair is just an overnight flight by United Mainliner sleepers from New York, Chicago, and other eastern points, and there is also scenic daylight Mainliner service. |
