National Geographic : 1941 Aug
Acme Newspictures, Inc. Men from Many Lands Seek Coveted Clipper Tickets to the United States in Lisbon's PanAmerican Airways Waiting Room Thrice weekly a giant flying boat takes off for New York. Soon the company will be equipped to double the number offlights. Before hostilities broke out, the Clippers flew to Southampton, England. Now they stop in the Portuguese capital. Passengers for London transfer toplanes ofthe British Overseas Airways.