The Boeing Model 7, a.k.a. Boeing BB-1 was an American biplaneflying boataircraft built by Boeing in the 1920s.The pilot and two passengers all sat in the cockpit, the passengers right behind the pilot.
References
Book: Bowers, Peter M. . Boeing Aircraft Since 1916 . 1989 . Naval Institute Press . 0-87021-037-8 . Annapolis, Md. . 20850972 . registration.
