Study of animal heads

Drawing of a Bison, and Heads of a Bison and Horse

Unidentified artist, Formerly attributed to Katsushika Hokusai

Studies of Animals

Eugène Delacroix

Koppen en hazen

Johannes Tavenraat

Studieblad met geiten en schapen

Unknown Artist

Two ox skulls and a portion of a third, study for "Democritus in Meditation"

Salvator Rosa

Studies van honden

Pieter van Loon

Ten Studies of Goats

Eugène Delacroix

Three ox skulls, two horse skulls, and a grotesque head, study for "Democritus in Meditation"

Salvator Rosa

Paarden en karikaturale koppen

Johannes Tavenraat

Chariot Drawn by Lions with Amorini (recto)

Italy, 16th century

Studies of Hounds

David Teniers the Younger

Koppen en honden

Johannes Tavenraat