1772
Image: 19.5 × 16.5 cm (7 11/16 × 6 1/2 in.) Plate: 24.6 × 18 cm (9 11/16 × 7 1/16 in.) Sheet: 35.6 × 25.8 cm (14 × 10 3/16 in.)
Francis Calley Gray, bequest to nephew, 1856. William Gray, gift to Harvard University, 1857.