31. Platyrhynchus cancromus. fem.: Short-tailed Flatbill Collection: Hill Ornithology Collection Date: 1820 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
32. Trochilus falcatus: Sickle-winged Humming Bird Collection: Hill Ornithology Collection Date: 1820 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
33. Pteroglosus sulcatus: Grooved-bil Aracari Collection: Hill Ornithology Collection Date: 1820 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
34. Black-masked Tanager: R.Nigro-gularis Collection: Hill Ornithology Collection Date: 1841 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
35. Aratinga luteus s. Guarouba. Collection: Hill Ornithology Collection Date: 1824 Format: Image Creator: Schmidt, Matthias (German artist, 1749-1823)
36. Prionites martii. Tab. 60. Collection: Hill Ornithology Collection Date: 1824 Format: Image Creator: Schmidt, Matthias (German artist, 1749-1823)
37. Anna's Hummingbird, [Columbian Humming Bird].: Apodiformes Trochilidae, Calypte anna, p. 251. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)
38. Crested Caracara [Brasilian Caracara Eagle]: Falconiformes Falconidae, Caracara cheriway, 111. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)
39. Rose-breasted Grosbeak: Passeriformes Fringillidae Pheucticus ludovicianus, 396. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)
40. House Wren [Wood Wren]: Passeriformes Troglodytidae, Troglodytes aedon, 301. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)