Jacopo Guarana, ‘Alpheus and Arethusa’, 1770/1780, National Gallery of Art, Washington, D.C.
plate: 38 x 47.6 cm (14 15/16 x 18 3/4 in.)  sheet: 40.4 x 48.9 cm (15 7/8 x 19 1/4 in.)

About Jacopo Guarana