Title: [Shark Egg Case]
Object type: Negative; Photograph
Date: 1840–45
Artist:  Unknown 
Artist bio: British
Artist role: Artist
Medium: Salted paper print
Dimensions: Image: 7 3/8 × 4 1/2 in. (18.7 × 11.4 cm), irregularly trimmed
Classification: Negatives
Credit line: Gilman Collection, Museum Purchase, 2005
Department: Photographs
Repository: Metropolitan Museum of Art, New York, NY