American Beaver (Castor fiber Americanus) from the viviparous quadrupeds of North America (1845) illustrated by John… Free Image from public domain license 
Large tailed Squirrel (Sciurus macrourus) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… Free Image from public domain license 
Pallas's Paradoxurus (Paradoxurus Pallasii) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… Free Image from public domain license