The tiny XP-936 pursuit fighter (P-26A prototype) gives an idea of the overall size of the B-9. At that time the Boeing bomber flew faster than any fighter on squadron inventory.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931Boeing P-26 Peashooter - СШАUSA - 1932

The Boeing Monomail was a milestone in US aviation technology.

Самолёты на фотографии: Aircrafts on the photo: Boeing Monomail / Model 200 - СШАUSA - 1930

The Y1B-9A broke the mould of biplane bombers, but was not the start of Boeing's bomber dynasty.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

Originally the Model 214 was fitted with Curtiss GIV-1570C Conquerors.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

P&W R-1860 installation.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

Post main undercarriage.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

A Boeing Y1B-9A under construction.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

Nose gun station under construction.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

The maximum bomb load consisted of two 1,100 lb general-purpose bombs carried under the fuselage.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

A Y1B-9A nearing completion.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

The Boeing Y1B-9A 32-303, the first of a small batch built for evaluation.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

Pilot’s cockpit, Y1B-9A.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

Rear gunner station.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931

Boeing Y1B-9.

Самолёты на фотографии: Aircrafts on the photo: Boeing B-9 - СШАUSA - 1931