Title etched below image.
Publication information from that of the volume in which the print appeared.
Plate from: Walpole, H. Anecdotes of painting in England ... [Twickenham] : Strawberry Hill, 1762-1771 [i.e. 1780].
Probably engraved after Dahl's self-portrait in watercolor that was kept by Horace Walpole in the Green Closet at Strawberry Hill.
Sheet trimmed to plate mark.
"Vol. 4, p. 6"--Above image in upper right.