A mixed collection of volumes on Airships including Gibbard Jackson, G: The Worlds Aeroplanes and Airships; Mooney: The Hindenburg; Pullman, K: Zeppelin over England; Nielson: The Zeppelin Story; Hartlip: The Achievement of the Airship; and several others together with several early volumes on airships and aeroplanes with illuminated covers including The Conquest of the Air; Bacon: The Dominion of the Air and Grahame-White: The Invisible Warplane