New York: V.G. Audubon, 1856. Second octavo edition, the first edition with fully colored backgrounds. Complete in seven volumes. With 500 beautiful hand-colored lithographed plates. Bound in publisher's full brown morocco decoratively stamped & lettered in blind on covers, spines lettered in gilt, raised bands, marbled endpapers, all edges gilt. Very Good+, wear and scuffing to bindings, a couple of joints rubbed; light foxing to some prelims and occasionally to margins of text leaves but not to the plates, a few plates with minor darkening, brown spot in margin of plate 377 intruding to a few adjacent leaves. Inner hinges of vols. 5, 6, and 7 repaired with archival mending tissue. Booksellers tickets on paste downs. A handsome set of Audubon's ornithological masterpiece in its original bindings. It is perhaps the most important American color-plate book of the 19th century. The plates, accompanied for the first time in the octavo edition by the text, were reduced and modified…