Squirrel – Illustrations by John James Audubon

Black Squirrel – Illustration by John James Audubon
from The quadrupeds of North America, published in 1851

Cat Squirrel – Illustration by John James Audubon
from The quadrupeds of North America, published in 1851

Downy Squirrel – Illustration by John James Audubon
from The quadrupeds of North America, published in 1851

Fox Squirrel – Illustration by John James Audubon
from The quadrupeds of North America, published in 1851

Hare Squirrel – Illustration by John James Audubon
from The quadrupeds of North America, published in 1851