Cat Squirrel (Sciurus cinereus) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse Audubon… https://www.rawpixel.com/image/321826/free-illustration-image-cat-squirrel-animalFree Image from public domain licenseCarolina Grey Squirrel (Sciurus Carolinensis) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321898/free-illustration-image-squirrel-animal-climbing-plantFree Image from public domain licenseFree chipmunk climbing a tree portrait photo, public domain animal CC0 image. https://www.rawpixel.com/image/5902359/photo-image-public-domain-tree-freeFree Image from public domain licenseAdorable squirrel on the tree https://www.rawpixel.com/image/855564/free-photo-image-adorable-animal-autumnView licenseFremont's Squirrel (Sciurus Fremonsii) and Sooty Squirrel (Sciurus fuliginosus) from the viviparous quadrupeds of North… https://www.rawpixel.com/image/321893/free-illustration-image-squirrel-audubon-public-domainFree Image from public domain licenseRichardson's Columbian Squirrel (Sciurus Richardsonii) from the viviparous quadrupeds of North America (1845) illustrated by… https://www.rawpixel.com/image/321914/free-illustration-image-squirrel-public-domain-treeFree Image from public domain licenseHudson's Bay Squirrel, Chickaree Red Squirrel (Sciurus Hudsonius) from the viviparous quadrupeds of North America (1845)… https://www.rawpixel.com/image/321823/free-illustration-image-squirrel-red-audubonFree Image from public domain licenseDouglass's Squirrel (Sciurus Douglassii) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321910/free-illustration-image-squirrel-climbing-plant-audubonFree Image from public domain licenseDowny Squirrel (Sciurus Lanigunosus) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse… https://www.rawpixel.com/image/321858/free-illustration-image-squirrel-audubon-vintageFree Image from public domain licenseHare Squirrel (Sciurus leporinus) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse… https://www.rawpixel.com/image/321851/free-illustration-image-squirrel-audubon-hareFree Image from public domain licenseSevern River Flying Squirrel (Pteromys sabrinus) and Rocky Mountain Squirrel (Pteromys alpinus) from the viviparous… https://www.rawpixel.com/image/321814/free-illustration-image-squirrel-audubon-flyingFree Image from public domain licenseLong-haired Squirrel (Sciurus longipilis) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321861/free-illustration-image-squirrel-audubon-wild-animalsFree Image from public domain licenseFlying Squirrel (Pteromys volucella) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse… https://www.rawpixel.com/image/321833/free-illustration-image-squirrel-audubon-flyingFree Image from public domain licenseSoft-haired Squirrel (Sciurus mollipilosus) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321792/free-illustration-image-squirrel-audubon-animalFree Image from public domain licenseCollies Squirrel (Sciurus colliaei) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse… https://www.rawpixel.com/image/321883/free-illustration-image-squirrel-audubon-illustrationsFree Image from public domain licenseDusky Sqiurrel (Sciurus nigrenscens) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse… https://www.rawpixel.com/image/321924/free-illustration-image-squirrel-audubon-1800sFree Image from public domain licenseRed-bellied Squirrel (Sciurus feruginiventris) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321800/free-illustration-image-audubon-vintage-wild-animals-squirrelFree Image from public domain license