Saint Jerome (recto); Soldier with a Spear (verso)
1460 · Brush with black ink and gray wash, over traces of black chalk or charcoal, highlighted with white gouache on blue paper (recto); black chalk, highlighted with white gouache, with some brush and gray wash (verso)
6 3/4 x 4 1/8 in. (17.2 x 10.5 cm); maximum; irregularly cut
The Metropolitan Museum of Art