Head of a Man

Head of Pope Urban VIII (Maffeo Vincenzo Barberini) (recto); An Outstretched Arm (verso)

Attributed to Pietro Locatelli

The breadth and flatness of the frontal bone

Odilon Redon

Portrait of Honoré Daumier

Etienne Carjat, Honoré Daumier

Self-Portrait

Alphonse Legros, Alphonse Legros

Portrait of William Cawthorne Unwin

Alphonse Legros, William Cawthorne Unwin

Man with a Turban

Félicien Rops

Portrait of George Eliot, seen in profile to the left

George Richmond, George Eliot

Frans Snyders, from "The Iconography"

Anthony van Dyck, Frans Snyders

Head of a Man in Profile Facing to the Left

Leonardo da Vinci

Head of a Man

Alphonse Legros

Portrait of George Frederic Watts

Alphonse Legros, George Frederic Watts

Portrait of Comte Lepic

Marcellin Desboutin, Ludovic Lepic, Alfred Cadart