Plate 10: two heads of old soldiers wearing helmets, both facing left and looking downwards, from 'The principles of design' (I principii del disegno), Stefano della Bella, circa 1641

Print. Date: circa 1641. Dimensions: Plate: 4 3/4 × 6 1/16 in. (12.1 × 15.4 cm); ; Sheet: 5 1/16 × 6 5/16 in. (12.9 × 16 cm). Medium: etching print. Collection: Metropolitan Museum of Art. Plate 10- two heads of old soldiers wearing helmets, both facing left and looking downwards, from 'The principles of design' (I principii del disegno) MET DP817796