Plate 4: Two profiles and three mouths, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)Stefano della Bella · ca. 1649

Plate 4: Two profiles and three mouths, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

EtchingThe Metropolitan Museum of Art · CC0 1.0Lindy Arts

Plate 4: Two profiles and three mouths, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

Stefano della Bella · ca. 1649

Plate 4: Two profiles and three mouths, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

Etching

The Metropolitan Museum of Art · CC0 1.0