The second prototype of the TIS, Samolet MA, which entered flight test in June 1944, but was abandoned with the death of Polikarpov.

Самолёты на фотографии: Aircrafts on the photo: Поликарпов ТИС - РоссияRussia - 1941

The first prototype of the ITP, the M-1, powered by the M-107 engine.

Самолёты на фотографии: Aircrafts on the photo: Поликарпов ИТП - РоссияRussia - 1942

The I-16 Tip 18 introduced on the assembly lines in the spring of 1939.

Самолёты на фотографии: Aircrafts on the photo: Поликарпов И-16 тип 18 (29) - РоссияRussia - 1939

The Tip 24 with M-63 engine and stiffened wing.

Самолёты на фотографии: Aircrafts on the photo: Поликарпов И-16 тип 18 (29) - РоссияRussia - 1939

The M-82-powered third prototype.

Самолёты на фотографии: Aircrafts on the photo: Поликарпов И-185 - РоссияRussia - 1940