Red-tailed Hawk Falco borealis Variant 2

AFTER JOHN JAMES AUDUBON BY ROBERT HAVELL Red-tailed Hawk Falco borealis Variant 2 engraving with etching, aquatint and hand-coloring, circa 1836, on J Whatman watermark 1837, framed S. 38 x 25½ in. (965 x 648 mm.)