WINDSOR CASTLE, ROYAL COLLECTIONS -- John SHEARMAN & Michael LEVEY. The Early [Later] Italian Pictures in the Collection of Her Majesty the Queen, Cambridge: University Press, 1982-91, 2 volumes, 4°, volume 2 inscribed by Michael Levey -- Kenneth CLARK & Carlo PEDRETTI. The Drawings of Leonardo da Vinci in the Collection of Her Majesty the Queen at Windsor Castle London: Phaidon, 1968-9, 3 volumes, 4°, second edition -- Carlo PEDRETTI (editor). Leonardo da Vinci. Fragments at Windsor Castle from Codex Atlanticus, London: Phaidon, 1957, 4° -- A. E. POPHAM & Johannes WILDE. The Italian Drawings of the XV and XVI Centuries in the Collection of His Majesty the King at Windsor Castle, London: Phaidon, 1949, 4°, together 4 works, plates and illustrations, original cloth. (7)