nemfrog| Fig. 6. “Restoration of Hesperornis.” Visitors’ guide to the collection of birds in the American Museum of Natural History. 1888.
Fig. 205. Hooded Merganser. The bird; its form and function. 1906.
Report on the collections of natural history made in the Antarctic regions during the voyage of the "Southern Cross.". London :Printed by order of the Trustees,1902.
Little Owl, Birds of field and forest, E. Demartini, 1955
Turquoise Browed Motmot by Jeff Costa Rica
Fig. 80. Barn owl. The birds of South Africa. 1900.
Fig. 66. Kiwi. Birds: the elements of ornithology . 1896.
Bird of Washington (Bald Eagle) by JJ Audubon 1832 (detail) | Flickr - Photo Sharing!
n576_w1150 by BioDivLibrary, via Flickr