John James Audubon (American, 1785-1851), Hand Colored Lithograph. Canada Otter, Plate LI from “Imperial” folio edition of The Viviparous Quadrupeds of North America. Drawn from Nature by J.J. Audubon, Lith. Printed & Cold. by J.T. Bowen, Phila. 1844.
20 in. x 26 ½ in. Overall 27 ¼ in. x 33 in.