AMNH Library authority record: Lumholtz, Carl 1851-1922
AMNH Library authority record: Lumholtz Expeditions to Mexico (1890-1898)
American Museum of Natural History Research Library
Information on rights available at the repository.
American Museum of Natural History
Libbey, William, 1855-1927 (photographer), “Hills, Mexico,” AMNH Research Library | Digital Special Collections, accessed June 2, 2023, https://lbry-web-007.amnh.org/digital/index.php/items/show/17164.