Front:
United Air LI
NC71406
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POST UNITED CARD
AIRLINES
July 26-1940
Tos angeles to Chicag
ehitam
United's DC-6 Mainliner will cruise at 300
miles an hour spanning the continent in less than
91/2 hours—Chicago to New York, 212 hours
Seattle to Los Angeles 43/4 hours Los Angeles
to San Francisco 11/2 hours.
