The PWS-24 was a Polish single-engine passenger aircraft for 4 passengers, built in PWS factory, used from 1933 to 1936 by LOT Polish Airlines. In spite of its limited capacity, it was the only series-built airliner of domestic design ever used by the LOT.
The Canadian Vickers Vancouver was a Canadian transport/patrol flying boat of the 1930s built by Canadian Vickers.
The Armstrong Siddeley Serval was a British ten-cylinder aero engine developed by Armstrong Siddeley in the late 1920s. Following company tradition, the engine was named for the serval.
The BFW M.20 was a German single-engine, high-wing monoplane ten-seat passenger transport aircraft, developed in the late 1920s and early 1930s. Deutsche Luft Hansa used it throughout the 1930s on a variety of routes.
The Focke-Wulf A 17 Möwe was an airliner designed and produced by the German aircraft manufacturer Focke-Wulf. It was the company's first large commercial aircraft.
The Fokker D.XVI was a sesquiplane fighter aircraft developed in the Netherlands in the late 1920s.
The Fokker F.II was the first of a long series of commercial aircraft from the Fokker Aircraft Company, flying in 1919. In a biplane age, it presented a distinct clean, high-wing monoplane style that sold successfully across Europe and North America during the development of commercial passenger-carrying aviation.
The ICAR Universal was a 1930s Romanian two seat monoplane trainer, touring and aerobatics aircraft.
The Bayerische Flugzeugwerke M 18, was an airliner, produced in Germany in the late 1920s.
The Messerschmitt M 24, otherwise known as the BFW M.24, was an airliner developed in Germany in the late 1920s as a further development in the series of designs produced by Messerschmitt, based on the M 18. Like the M 18 and its follow-on, the M 20, it was a high-wing cantilever monoplane with a fully enclosed cabin and fixed tailwheel undercarriage. It was slightly smaller than the M 20, seating only eight passengers instead of the ten that could be carried by the previous aircraft.
The Messerschmitt M 28 was a mail plane developed in Germany in the early 1930s to meet a requirement by Deutsche Luft Hansa. It was a single-engine, low-wing cantilever monoplane of conventional design with an enclosed cockpit and fixed, tailskid undercarriage.
The BFW M.23, sometimes known as the Messerschmitt M 23, was a 1920s two-seat sporting aircraft designed by Willy Messerschmitt, and produced by Bayerische Flugzeugwerke (BFW). Examples won several prestigious races in 1929 and 1930.
The BFW M.35, sometimes known as the Messerschmitt M 35, was a German sports plane of the early 1930s. It was the last of a line designed by Willy Messerschmitt.
The BFW M.27, sometimes known as the Messerschmitt M.27, was a German two-seat sports plane with a low, cantilever wing, open cockpits and a fixed undercarriage sold in small numbers at the start of the 1930s.
The BFW M.31, sometimes known as the Messerschmitt M.27, was a radial-engined German two-seat sports plane from 1932, with a low, cantilever wing, open cockpits and fixed undercarriage. Only one was built.
The PWS-51 was a Polish sports plane of 1930, a single-engine low-wing monoplane, constructed by the Podlaska Wytwórnia Samolotów (PWS), that remained a prototype.
The Sablatnig P.III was an airliner produced in Germany in the early 1920s.
The BFW M.21 was a single-engined biplane trainer designed by Willy Messerschmitt for the German Ministry of Transport. It was one of only two biplanes Messerschmitt designed, neither reaching production.
The BFW M.22 was a twin-engined medium bomber, designed by Willy Messerschmitt for the German Ministry of Transport. It was one of only two biplanes Messerschmitt designed, both unsuccessful.
The Udet U 11 Kondor was a German four-engined airliner designed and built by Udet Flugzeugbau, only one was built.
