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Wilson, Alexander, 1766-1813. / American ornithology; or The natural history of the birds of the United States
(1829)
1. Long-tailed duck. 2. Female. 3. Summer d. 4. Green-winged teal. 5. Canvas-back d. 6. Red-headed d. 7. Mallard, pp. 70 ff.
Page 70
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