1. American Black Duck [Dusky Duck]: Anas obscura. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)
2. Wood Duck [Summer or Wood Duck]: Anas sponsa, 65. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)