1939 China Clipper Cover First Flight from Treasure Island, Feb 5

Airmail cover commemorating the February 5, 1939 China Clipper flight from San Francisco's Treasure Island terminal, used during the Golden Gate International Exposition. Features blue cachet of the Clipper flying over Treasure Island and a 6 eagle airmail stamp tied by San Francisco machine cancel. Sponsored by the Junior Chamber of Commerce. Clean and well-preserved example.