Lot 49: George Horace Davis (1881-1963) A vision of the future - An airport for hel

George Horace Davis (1881-1963) A vision of the future - An airport for helicopters in the heart of London: The... pencil, pen and black ink and bodycolour, unframed 18.3./4 x 29 ¾ in. (47.6 x 75.5 cm.); and similar; Five drawings, three by the same hand: 'The proposed air routes of the U.K., 1946'; 'Oil refineries of the world'; and A 1942 map of Singapore and its environs; A 1941 map of the aerodromes of Northern Italy' by Charles E. Turner (1883-1965); and A drawing of a Bristol Brabazon by Roland Davies (1904-1993). (7)