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

Le Chimborazo vu depuis le Plateau de Tapia (Chimborazo seen from the Tapia Plateau), bookplate from Voyage of Humboldt and Bonpland, 1810, 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 

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 

Vues des Cordill 

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

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 

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

Title page, Views of ancient monuments in Central America, Chiapas, and Yucatan 

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 

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

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

White-headed eagle, The Natural History of Carolina, Florida, and the Bahama Islands 

Insects by Maria Sibylla Merian, Plate 21 from Surinaemsche Insecten, 1719 

Wolverine, Plate 26 from Viviparous Quadrupeds of North America, by John James Audubon,1849 

Passenger pigeon from The Birds of America, by John James Audubon 

An Indian horse dance, Plate 9 from Sioux Indian painting 

Butterflies and caterpillars on plant by Maria Sibylla Merian, Plate 31 from Metamorphosis Insectorum Surinamensium