Description:00 09 22 00 United States. Aviation. 1938. Transport. San Francisco, first travels trans the Pacific of " California Clipper ", the biggest seaplane. Crew rises in plane. Commercial flight. 23 passengers go aboard, they greet quays. First important flight which crosses Pacific Ocean. Takeoff of the seaplane. Direction Honolulu. The other flight, more important still, 71 persons, the takeoff of the seaplane. "The Yankee Clipper". The biggest seaplane to the world. Inside even more sophisticated cockpit, pilots, engineers in the commands. Plane glances through Manhattan, high rise, buildings. Internal deckchair cockpit with pilot in the commands. Landing.