Se encuentra usted aquí

Estados Unidos

Abyssinian wolf (Canis simensis) painted by Louis Agassiz Fuertes, Album of Abyssinian birds and mammals. Biodiversity Heritage Library.
Ruddy ducks (Erismatura rubida) in water painted by Louis Agassiz Fuertes, Birds of the Rockies. Biodiversity Heritage Library.
Bateleur eagles (Helotarsus ecaudatus) painted by Louis A. Fuertes, Album of Abyssinian birds and mammals. Biodiversity Heritage Library.
Louis Agassiz Fuertes, The Osprey, v.1. Biodiversity Heritage Library.
Cleofé Calderón y su colega, National Museum of Natural History | Smithsonian Institution Archives, Cleofe Calderon, Accession 85-167, Soderstrom, Thomas R, Thomas R. Soderstrom Correspondence, Box 1
Cleofé Calderón examina un espécimen en el National Museum of Natural History | Smithsonian Institution Archives, Cleofe Calderon, Accession 85-167, Soderstrom, Thomas R, Thomas R. Soderstrom Correspondence, Box 1
Felipe Poey. The Popular Science Monthly, v. 25
Mosca negra (Simulium yahense) con un parásito (Onchocerca volvulus) en su antena. Magnificada 100X. | Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture
Carlos de la Torre y la Huerta (1858-1950) | Smithsonian Institution Archives, Carlos de la Torre y Huerta, SIA2008-0963, Accession 90-105 - Science Service, Records, 1920s-1970s
Illustration of Carlos de la Torre y Huerta | Smithsonian Institution Archives, Carlos de la Torre y Huerta, Record Unit 7418, National Museum of Natural History, Division of Mollusks, Photograph Collection, Box 2
Photograph of mollusk specimens collected by Carlos de la Torre y Huerta | Smithsonian Institution Archives, Carlos de la Torre y Huerta, Record Unit 7418, National Museum of Natural History, Division of Mollusks, Photograph Collection, Box 2
Carlos de la Torre y Huerta at a microscope | Smithsonian Institution Archives, Carlos de la Torre y Huerta, Record Unit 7089, Bartsch, Paul, 1871-1960, Paul Bartsch Papers, Box 16