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Small vintage Pan American World Airways (Pan Am) advertisement for their "China Clipper" air mail service across the Pacific Ocean in 1937. It details the specific routes, flight durations, and postage rates for this historic service.
Pan Am "China Clipper" Air Mail Service
The advertisement highlights the pioneering air routes established by Pan Am using their Martin M-130 flying boats, collectively known as the "Clipper" fleet. The first transpacific airmail flight occurred in November 1935, initially connecting San Francisco to Manila. The route was later extended to Hong Kong by April 1937. |
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