1. Platyrhynchus cancromus. fem.: Short-tailed Flatbill Collection: Hill Ornithology Collection Date: 1820 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
2. Trochilus falcatus: Sickle-winged Humming Bird Collection: Hill Ornithology Collection Date: 1820 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
3. Pteroglosus sulcatus: Grooved-bil Aracari Collection: Hill Ornithology Collection Date: 1820 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
4. Map of the United States by Tardieu Collection: Images from the Rare Book and Manuscript Collections Date: 1820 Format: Image Creator: Tardieu, P. F. (Pierre François), 1757-1822
5. Map of the United States by Tardieu Collection: Images from the Rare Book and Manuscript Collections Date: 1820 Format: Image Creator: Tardieu, P. F. (Pierre François), 1757-1822
6. Map of the United States by Tardieu Collection: Images from the Rare Book and Manuscript Collections Date: 1820 Format: Image Creator: Tardieu, P. F. (Pierre François), 1757-1822
7. Map of the United States by Tardieu Collection: Images from the Rare Book and Manuscript Collections Date: 1820 Format: Image Creator: Tardieu, P. F. (Pierre François), 1757-1822
