Coffre de Perotte, bookplate from Researches, concerning the institutions & monuments ... & views of some of the most striking scenes in the Cordilleras!, vol. 2, by Alexander von Humboldt 

Mexican hieroglyphic painting, composit showing Signs of the Days of the Mexican Almanac (from the first pages of the Borgian manuscript of Veletri), by Alexander von Humboldt 

Ponte de cordages de Pͩnipe (Bridge of ropes near Penipͩ), Researches, concerning the institutions & monuments ... & views of some of the most striking scenes in the Cordilleras!, vol. 2, by Alexander 

Mexican hieroglyphics, Researches, concerning the institutions & monuments, vol. 2 

Vues des Cordill 

The Mock Bird on Dogwood Tree Branch by Mark Catesby, from The Natural history of Carolina, Florida, and the Bahama Islands, London, 1771, Vol. I 

Birds, painting by Guy Coheleach from book authored by Dean Amadon 

Birds, painting by Albert Earl Gilbert from book authored by Dean Amadon 

Flamingo, from Catesby,The Natural History of Carolina, Florida, and the Bahama Islands... 

Painting by Don Richard Eckelberry from book authored by Dean Amadon 

Birds, painting by Albert Earl Gilbert, from book authored by Dean Amadon 

Birds, painting by Guy Coheleach for Dean Amadon 

Codex Florentino: Market Place & Aztec Merchants, from Historia de las Cosas de Nueva Espana 

Helices (plural of helix) ampulkaria guisaica, shells, Tab 108 from Neues systematisches conchylien by Martini and Chemnitz 

White-headed eagle by John James Audubon 

The Mockingbird by Mark Catesby, Plate 27, 1771 

American Beaver, lithograph by W.E. Hitchcock after J.J. Audubon, Plate 46 in Audubon's The quadrupeds of North America, Vol. I 

Title page, The Conchologist's Text-Book by Captain Thomas Brown, published 1833, inscribed with John C. Jay, January, 1834 

Townsend's Rocky Mountain hare, male and female, Plate 3 in Viviparous Quadrupeds of North America, Vol 1 by John James Audubon 

Butterflies, Insects of Suriname, Plate 49