The Sopwith Triplane was a British single seat fighter aircraft designed and manufactured by the Sopwith Aviation Company during the First World War. It has the distinction of being the first military triplane to see operational service.
The Legendary Douglas DC-3 - A Pictorial Tribute
Warplane 13 - Curtiss-Wright CW-21 Interceptor
Warplane Plus 01 - The A-17
11 Warplane - Boeing B47 Stratojet
10 Warplane - Fiat G.91