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1 fish drawing (11 x 13 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-412
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1 fish watercolor and 1 fish pencil sketch (8 x 11 cm. ; 3 x 4 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-370
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1 fish drawing (8 x 11 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-369