Anatomical studies of the shoulder, Leonardo da Vinci, between 1510 and 1511

Date: between 1510 and 1511. Dimensions: height: 289 mm (11.37 in); width: 199 mm (7.83 in). Medium: black chalk, pen and ink on paper. Collection: Royal Library at Windsor Castle. Leonardo da Vinci - Anatomical studies of the shoulder - WGA12824