Self-Portrait, Johann Andreas Benjamin Nothnagel, circa 1770

Date: circa 1770. Dimensions: plate: 8.9 × 7.8 cm (3 1/2 × 3 1/16 in.); sheet: 9 × 8 cm (3 9/16 × 3 1/8 in.); ; mount: 25.7 × 19.3 cm (10 1/8 × 7 5/8 in.). Medium: etching on laid paper. Collection: National Gallery of Art. Johann Andreas Benjamin Nothnagel, Self-Portrait, c. 1770, NGA 169121