7 -Red-tailed Hawk $8,500

18 -Swallow-tailed Hawk $6,000

19 -Iceland or Gyr Falcon $20,000

19 -Iceland or Gyr Falcon $15,000

20 -Great-footed Hawk $10,500

43 -Night Hawk $9,500

45 -Purple Martin $7,500

54 -Arkansas, Swallow-tail Flycatcher (Half Sheet) $3,500

57 -Great Crested Flycatcher and Olive-sided Flycatcher $2,500

62 -Small Green Crested Flycatcher $2,500

71 -Hooded Flycatcher and Green-back Capt. Flycatcher $2,800

72 -Canada Flycatcher and Bonapart's Flycatcher $4,500

74 -Kentucky Warbler and Children's Warbler $1,500

80 -Bay-breasted Warbler and Black and Yellow Warbler $3,800

82 -Pine Creeping Warbler and Solitary Flycatcher $1,500

86 -Azure Warbler and Nashville Warbler $3,500

89 -Rathbone's Warbler and Yellow Poll Warbler $1,500

89 -Rathbone's Warbler and Yellow Poll Warbler $1,500

114 -Black and White creeper and Crested Titmouse $2,500

123 -Marsh Wren and Nutall's Lesser Marsh Wren $2,500

127 -Carolina Titmouse and Hudson's Bay Titmouse $1,700

132 -American Golden Crested Wren and Ruby Crowned Wren $2,100

144 -Wood Thrush and Hermit Thrush $2,500

150 -Prairie Titlark $2,500

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Bien Edition, circa 1860

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