Canvas backed Duck (Plate CCCI) Fuligula vallisneria

AFTER JOHN JAMES AUDUBON BY ROBERT HAVELL Canvas backed Duck (Plate CCCI) Fuligula vallisneria engraving with etching, aquatint and hand-coloring, circa 1836, on J Whatman, trimmed just within the platemark, the colors attenuated, light-, mat and time staining, surface soiling and foxing in places, minor paper losses and staining in places at the sheet edges, laid down to board, framed S. 25¼ x 38 in. (641 x 965 mm.)