Cathartes aura, 2 color drawings
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PrintThe 2 color illustrations document specimen of Cathartes aura. Notes on the illustrations indicate they were drawn from life, showing natural colors and contours of the neck when the head is drawn into the ruff. Additional notes indicate to return to R.R., possibly Robert Ridgway.
1839, 1849-1851, 1855-1987
1839
1987
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SIA RU007215
Collected Notes, Lists, and Catalogs on Birds, 1839, 1849-1851, 1855-1987
2 illustrations
Smithsonian Institution Archives
Box 6 Folder 26