LRI4615986: Two male profiles, an old man and a young man - The young man represents Gian Giacomo Caprotti dit Andrea Salai or Salaij (circa 1480-1524), Leonard's pupil and lover - Drawing a la sanguine by Leonardo da Vinci (Leonard de Vinci) (1452-1519) - Florence, Galleria degli Uffizi (Offices) - Two male profiles, old man and a young man - The young one is Gian Giacomo Caprotti da Oreno, better known as Andrea Salai (c. 1480-1524), pupil and lover of Leonardo - Red chalk on paper by Leonardo Da Vinci (1452-1519) - Galleria degli Uffizi, Florence (Italy), Vinci, Leonardo da (1452-1519) / Bridgeman Images