Portrait of Boy and Dog; Print made by Johann Lorenz Haid; 1702-1750; German; after Giovanni Battista Piazzetta; 1682-1754; Italian; Published by Johann Christian Leopold; 1699-1755; German; undated; Mezzotint on moderately thick; slightly textured; cream laid paper; Sheet: 20 3/4 x 14 9/16 inches (52.7 x 37 cm); Plate: 15 3/16 x 10 11/16 inches (38.6 x 27.2 cm); and Image: 13 9/16 x 10 11/16 inches (34.4 x 27.2 cm); boy; child; collar; dog (animal); gaze; genre subject