21. Bachmans finch : Fringilla bachmani. Male. Pinckneya pubens. c.1 v.2 plate 165 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1833 Institution: Boston Public Library
22. Bachman's warbler : Sylvia bachmanii, Aud. Male, 1. Female, 2. Gordonia pubescens. c.1 v.2 plate 185 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1833 Institution: Boston Public Library
23. Baltimore oriole : 1 & 2. Males. 3. Female and nest. Icterus Baltimore. Plant vulgo. Yellow poplar. Liriodendron tulipifera. c.2 v.1 plate 12 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1827–1830 Institution: Boston Public Library
24. Baltimore oriole : Icterus baltimore, Daud. Adult male, 1. Male two years old, 2. Female, 3. Tulip tree liriodendron tulipifera. c.1 v.1 plate 12 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1827–1830 Institution: Boston Public Library
25. Bank swallow. Violet-green swallow : Hirundo riparia. Male, 1. Female, 2. Young, 3. Hirundo thalassina, Swain. Male, 4. Female, 5. c.1 v.4 plate 385 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1837 Institution: Boston Public Library
26. Barn swallow : Hirundo americana. Male, 1. Female, 2. c.1 v.2 plate 173 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1833 Institution: Boston Public Library
27. Bay breasted warbler : Male, 1. F, 2. Sylvia castanea. Plant vulgo. Highland cotton. Gossipium herbaceum. c.2 v.1 plate 69 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1829 Institution: Boston Public Library
28. Bay-breasted warbler : Sylvia castanea, Wils. Male, 1. Female, 2. Highland cotton-plant. Gossipium herbaceum. c.1 v.1 plate 69 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1827–1830 Institution: Boston Public Library
29. Bay-winged bunting : Male. Fringilla graminea. Plant cactus opuntia. Vulgo prickly pear. c.2 v.1 plate 94 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1830 Institution: Boston Public Library
30. Bewick's long tailed wren : Troglodytes Bewickii. Plant vulgo. Iron wood. c.2 v.1 plate 18 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1827–1830 Institution: Boston Public Library
31. Bewick's warbler : Troglodytes bewickii, Aud. Male. Iron wood or Wahoo. Ulmus alata. c.1 v.1 plate 18 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1827–1830 Institution: Boston Public Library
32. Black & white creeper : Certhia varia, Wils. Male. Black larch. Vinus pendula. c.1 v.1 plate 90 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1827–1830 Institution: Boston Public Library
33. Black & yellow warbler : Sylvia maculosa, Lath. Male, 1. Female, 2. Flowering rasp-berry. Rubus odoratus. c.1 v.2 plate 123 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1831–1834 Institution: Boston Public Library
34. Black and white creeper : Sylvia varia. Pinus pendula. Vulgo black larch. c.2 v.1 plate 90 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1830 Institution: Boston Public Library
35. Black and yellow warbler : Sylvia maculosa, Lath. Young male. White oak. Quercus primus. c.1 v.1 plate 50 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1827–1830 Institution: Boston Public Library
36. Black guillemot : Uria grylle, Lath. 1. Adult summer plumage. 2. Do. winter plumage. 3. Young. c.1 v.3 plate 219 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1834 Institution: Boston Public Library
37. Black skimmer or shearwater : Rhincops nigra, L. Male. c.1 v.4 plate 323 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1836 Institution: Boston Public Library
38. Black tern : Sterna nigra, Lin. Adult, 1 .Young in autumn, 2. c.1 v.3 plate 280 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1835 Institution: Boston Public Library
39. Black-belled darter : Plotus anhinga, L. c.1 v.4 plate 316 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1836 Institution: Boston Public Library
40. Black-belled plover : Charadrius helveticus. Adult male, spring plumage, 1. Young in autumn, 2. Nestling, 3. c.1 v.4 plate 334 Creator: Audubon, John James, 1785-1851; Havell, Robert, 1793-1878 Format: Prints Collection: The Birds of America: From Original Drawings by John James Audubon Date: 1836 Institution: Boston Public Library