Bernhard Zaech after Jonas Umbach, ‘Horse and Rider at a Fountain’, ca. 1650, National Gallery of Art, Washington, D.C.
plate: 20 x 13.8 cm (7 7/8 x 5 7/16 in.)  sheet: 20.5 x 14.2 cm (8 1/16 x 5 9/16 in.)