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).
Original from New York public library. Digitally enhanced by rawpixel. Original from The New York Public Library. Digitally enhanced by rawpixel.