1837
image: 32.2 × 26.8 cm (12 11/16 × 10 9/16 in.) sight: 38.4 × 29.2 cm (15 1/8 × 11 1/2 in.) framed: 51.4 x 43.2 x 1.3 cm (20 1/4 x 17 x 1/2 in.)
Bequest of Alexander Agassiz, Museum of Comparative Zoology, 1910
Litho-engraving in carte-de-visite format
19th centuryBritish