Opening the Craters: The Kimberley diamond mine, 1874 

Illustration showing diamond cutting and polishing, from The Nature of Diamonds by John Mawe, 1823 

Peculiar Diamonds of India and Brazil, from A Treatise on Diamonds and Precious Stones by John Mawe, 1823 

Varieties of Leptinotarsa beetles, including red and yellow larvae, Plate 16 from The Investigation of Evolution in Chrysomelid Beetles. . .by William Lawrence Tower 

Rousette keraudren (Pteropus Keraudren, N.), Voyage Autour du Monde , Plate 3 

Quagga by William Cornwallis Harris, from Portraits of the Game and Wild Animals of Southern Africa, London, 1840 

Crimson tanager, R. coccineus, drawing number 18 from A Selection of the Birds of Brazil and Mexico, 1841, by William Swainson 

Illustration of natural diamond shapes, Plate 2 from A Treatise on Diamonds and Precious Stones by John Mawe, 1823 

Illustration showing cut diamond shapes, Plate 1 from A Treatise on Diamonds and Precious Stones by John Mawe, 1823 

Patricia emerald, Columbia 

Illustration of famous diamonds from Tavernier, 1681 

Men washing for diamonds at Mandang, Travels in the Interior of Brazil, frontispiece 

Map of the diamond mines, from Travels in the Interior of Brazil by Jonn Mawe, 1812 

Carolina Parakeet by Alexander Wilson, from American Ornithology, Philadelphia, 1808-1814 

Woodpeckers: ivory-billed, pileated, and red-headed by Alexander Wilson, Plate 29 from American Ornithology 

Kingfisher and Warblers, with pond and mill in distance by Alexander Wilson, engraved by A. Lawson, American Ornithology, vol. 3 

Turdus melodus (white thrush), Turdus migratorius (red breasted thrush or robin), Sitta Carolinensis (white breasted black capped nuthatch), Sitta varia (red bellied black capped nuthatch) from Americ 

Heath Hen by Mark Catesby, from The Natural history of Carolina, Florida, and the Bahama Islands, London, 1731-1743 

Passenger Pigeon by Mark Catesby, from The Natural History of Carolina, Florida, and the Bahama islands 

Cuban Parrot by Mark Catesby, from The Natural History of Carolina, Florida, and the Bahama Islands, London, 1731-1743