1. White-crowned Sparrow.: Passeriformes Fringillidae, Zonotrichia leucophrys, 422. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)
2. White-throated Sparrow.: Passeriformes Fringillidae, Zonotrichia albicollis, p. 423. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)
