China Clipper, Circa 1940, a photo by Telstar Logistics on Flickr.
Via Flickr:
A Boeing B-314 flies over San Francisco Bay, with the Pan American Airways seaplane base at Treasure Island visible at lower right. Photo received via the San Francisco Aeronautical Society, which is planning an upcoming celebration in 2010 to mark the 75th anniversary of the first China Clipper flight.
