The photograph of the Heinkel He 112 V5 which accompanied Harold Thiele’s letter concerning He 112 prototypes used in the experimental rocket propulsion programme of the mid 'thirties.

Самолёты на фотографии: Aircrafts on the photo: Heinkel He-112 - ГерманияGermany - 1935

S.4 Postjager был попыткой создать скоростной почтовый самолет. Была построена только одна машина, потерпевшая аварию во время гонок на приз Макробертсона.

Самолёты на фотографии: Aircrafts on the photo: Pander S-4 Postjager - НидерландыNetherlands - 1933

The Pander S.IV Postjager alias Panderjager was originally designed as a long-range mailplane for use by KLM and participated in the 1934 London-Melbourne Race.

Самолёты на фотографии: Aircrafts on the photo: Pander S-4 Postjager - НидерландыNetherlands - 1933

The first prototype of the Bucker Bu 133 Jungmeister powered by a Hirth HM 6 air-cooled engine.

Самолёты на фотографии: Aircrafts on the photo: Bucker Bu.133 Jungmeister - ГерманияGermany - 1935

The second Miles M.20 (M.20/4 DR616), built to Naval Specification N.1/41 with a modified undercarriage and catapult points under the centre section.

Самолёты на фотографии: Aircrafts on the photo: Miles M.20 - ВеликобританияUnited Kingdom - 1940

One of the relatively small number of Stinson Model A 10-passenger transports built during 1936-7.

Самолёты на фотографии: Aircrafts on the photo: Stinson Model A - СШАUSA - 1934