The head of St Bartholomew (?) in the Last Supper, c. 1495
Leonardo da Vinci, The head of St Bartholomew (?) in the Last Supper, c. 1495, Red chalk on pale red prepared paper, Royal Collection Trust, London, UK.
Leonardo da Vinci, The head of St Bartholomew (?) in the Last Supper, c. 1495, Red chalk on pale red prepared paper, Royal Collection Trust, London, UK.