5 x 7
American Museum of Natural History Library
Information on rights available at the repository.
American Museum of Natural History
Gratacap, L. P. (Louis Pope), 1851-1917 (photographer), “Shells,” AMNH Research Library | Digital Special Collections, accessed October 2, 2023, https://lbry-web-007.amnh.org/digital/index.php/items/show/62179.