Widow of St. John of the Florentines, between 1640 and 1660

Date: between 1640 and 1660. Dimensions: plate: 6 × 11.4 cm (2 3/8 × 4 1/2 in.); ; sheet: 21.1 × 33 cm (8 5/16 × 13 in.). Medium: etching on laid paper. Collection: National Gallery of Art.