A critical account of the drawings by Michel Angelo and Raffaello in the University Galleries, Oxford (1870)
Robinson, J. C · Oxford : Clarendon Press · leaf 349
back, armed at all points. Silver point drawing heightened with white, on dark grey or lead coloured prepared ground. Height, 12^ inches. Width, 7§ inches. This most interesting and important drawing represents the famous condottiere on his war horse clad in complete armour, and to all appearance…