18th century
Image: 21.4 × 15.3 cm (8 7/16 × 6 in.) Plate: 22 × 15.9 cm (8 11/16 × 6 1/4 in.) Sheet: 26.6 × 20.2 cm (10 1/2 × 7 15/16 in.)
Francis Calley Gray, bequest to nephew, 1856. William Gray, gift to Harvard University, 1857.