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The Albatros L 72A : a German Newspaper Carrier with Slotted Wings (1926)
NASA Technical Reports Server (NTRS) · leaf 6
Aircraft Circu] ax "Jo .8 Fig B.M.W. 200 HP. engine … Fig.4 The Albatros L73A commercial airplane with leading- edge and aileron slots.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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