Studies of Eleven Heads, Bartholomäus Ignaz Weiss, 1770s(?)

Date: 1770s(?). Dimensions: plate: 4.6 × 9.7 cm (1 13/16 × 3 13/16 in.); ; sheet: 6.9 × 11.9 cm (2 11/16 × 4 11/16 in.). Medium: etching with drypoint on laid paper. Collection: National Gallery of Art. Bartholomäus Ignaz Weiss, Studies of Eleven Heads, 1770s(?), NGA 204945