Study for an Equestrian Portrait, Possibly that of Albert de Ligne, Count of Arenberg; verso: Various Studies of Statues and Figures, Including the Venus Pudica and Scipio and his Lictor
1623 · Pen and brown ink; verso: pen and brown ink, black chalk
9 1/16 x 9 5/8 in. (23 x 24.5 cm)
The Metropolitan Museum of Art