The Boeing PB-1 Flying Dreadnaught of 1925, the NavyÕs largest flying boat at the time, was designed for transoceanic flight of 2500 miles nonstop.
Categories: Aircraft
 
 
Thank you to the Mario Family Foundation for enabling the digitization of the U.S. Naval Institute’s Photo Archive. The physical photos in the Photo Archive are stored in the Mildred M. Mario Photo Archive Room located at the U.S. Naval Institute’s Headquarters in Annapolis, MD.

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