The Infant St. John the Baptist
1618 · Pen and brown ink with brush and gray wash over black chalk underdrawing. Composition outlined with black chalk inner line and brush and gray wash outer line; framing lines ruled in pen and gray-brown ink, possibly by the artist himself
4-3/8 x 5-5/8 in. (11.1 x 14.3 cm)
The Metropolitan Museum of Art