John James Audubon (1785-1851) & John Woodhouse Audubon (1812-1862) Rocky Mountain Sheep, Plate LXXIII
John James Audubon (1785-1851) & John Woodhouse Audubon (1812-1862) Rocky Mountain Sheep, Plate LXXIII From The Viviparous Quadrupeds of North America New York: J.J. Audubon, [1845-1849]. Drawn from nature by J.J....