Snowy Owl (Plate CXXI)

AFTER JOHN JAMES AUDUBON (1785-1851), BY ROBERT HAVELL (1793-1878) Snowy Owl (Plate CXXI) Nyctea scandiaca engraving with etching, aquatint and hand-coloring, circa 1831, on watermarked J Whatman paper dated 1831, with margins, framed 35 x 22 5⁄8 in. (89.2 x 57.5 cm.) image to neat line on 38 x 25 ¼ in. (96.7 x 64.3 cm.) sheet