Keywords: Airplane, transport, airport, pilot, photography, biplane Fortepan 3794.jpg Tags airplane transport airport pilot photography biplane http //www fortepan hu/_photo/download/fortepan_8213 jpg 1920 Fortepan 3794 http //www fortepan hu/_photo/download/fortepan_8213 jpg http //www fortepan hu/ lang en img 3794 Unknown The release at fortepan hu is CC-BY-SA-3 0 As the photographer is unknown or pseudonymous and the photograph is Age 1920 01 01 years old it is considered public domain both in the country of publication Hungary and the USA where Wikimedia Commons is hosted See Fortepan HU for more information on related uploads PD-anon-70-EU PD-1923 DEFAULTSORT Fortepan 003794 1920 photographs Images uploaded by Fæ Unidentified aircraft |