Astra-Torres "AT. 19" Airship, Aérodrome Blériot de Buc, France 1920
The Astra-Torres airships were non-rigid airships built by Société Astra to a design by Spaniard Leonardo Torres Quevedo in France between about 1908 and 1922.
They had a highly-characteristic tri-lobed cross-section rather than the more usual circular cross-section.
They had a highly-characteristic tri-lobed cross-section rather than the more usual circular cross-section.