1 fish watercolor and 1 fish pencil drawing (7 x 13 cm. and 4 x 11 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-454
3 fish drawings (9 x 14 cm., 2 x 5 cm., 4 x 7 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-420