Design: Ages, from Encyclopédie

Drawing: Expressions of Emotion (Laughter, Weeping, Compassion, Sadness), from Encyclopédie

A. J. Defehrt

Drawing: Expressions of Emotion (Hate or Jealousy, Anger, Desire, Physical Pain), from Encyclopédie

A. J. Defehrt

Drawing: Expressions of Emotion (Wonder, Love, Veneration, Rapture), from Encyclopédie

A. J. Defehrt

Design: Heads, from Encyclopédie

Benoît-Louis Prévost

Copper-Plate Etching, from Encyclopédie

Claude-Antoine Littret de Montigny

Plate 10: Six heads, three bearded men, one soldier, and two children, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

Stefano della Bella, Israël Henriet

Studies of Heads

Battista Franco

Book for Learning to Draw (Livre pour apprendre à dessiner): Six Portrait Heads

Israël Henriet, Stefano Della Bella

Four Heads (from Characaturas by Leonardo da Vinci, from Drawings by Wincelslaus Hollar, out of the Portland Museum)

After Wenceslaus Hollar, After Leonardo da Vinci, Published London by John Clarke

Characaturas by Leonardo da Vinci from Drawings by Wincelslaus (sic) Hollar out of the/ Portland Museum, published as the act directs Nov. 1. 1786 by/ John Clarke. N. 291 Strand, Price 15 in Boards

After Wenceslaus Hollar, After Leonardo da Vinci, Published London by John Clarke

Plate 9: Five heads, two young women at left, a bearded man at upper right, a young woman and a bearded man at bottom right, from "The Book for Learning to Draw" (Livre pour apprendre à dessiner)

Stefano della Bella, Israël Henriet

Four Heads (from Characaturas by Leonardo da Vinci, from Drawings by Wincelslaus Hollar, out of the Portland Museum)

After Wenceslaus Hollar, After Leonardo da Vinci, Published London by John Clarke