Pan American Clipper Constitution Boeing 747-121, N747PA, was the first production 747, second off the production line, delivered to a commercial airline. PanAm put this plane in service on January 1970. (Photo from the Boeing Company)
Pan American Clipper Constitution Boeing 747-121, N747PA, was the first production 747, second off the production line, delivered to a commercial airline. PanAm put this plane in service on January 1970. (Photo from the Boeing Company)