American Souslik (Spermophilus Townsendii), Oregon Meadow-Mouse (Arvicola Oregoni) and Texan Meadow Mouse (Arvicola Texiana) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse Audubon (1812-1862).
Autor: New York Public Library (Source)Link do atrybucji: rawpixel.com