Scientific Illustration

n182_w1150 by BioDivLibrary on Flickr.

Marten or American Sable and American Mink 

n173_w1150 by BioDivLibrary on Flickr.

Red Squirrel and Douglas Squirrel

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554

n65_w1150 by BioDivLibrary on Flickr.

Ribbon Seal and Polar Bear

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554

n90_w1150 by BioDivLibrary on Flickr.

American Bison or Buffalo

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554

n93_w1150 by BioDivLibrary on Flickr.

Musk Ox

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554

n186_w1150 by BioDivLibrary on Flickr.

Hog-Nosed Skunk and Nine-Banded Armadillo

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554

n54_w1150 by BioDivLibrary on Flickr.

Wolverine

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554

n162_w1150 by BioDivLibrary on Flickr.

Hoary Marmot or Whistler

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554

n37_w1150 by BioDivLibrary on Flickr.

Opossum and Raccoon

Wild animals of North America
Washington, D.C.,The National geographical society[c1918]

biodiversitylibrary.org/item/37554 

n185_w1150 by BioDivLibrary on Flickr.

A Little Spotted Skunk and a Common Skunk

From: Wild animals of North America
Washington, D.C.,The National geographical society[c1918]
biodiversitylibrary.org/item/37554