Gray squirrel, Northern gray, Sciurus migratorius (1872), vintage animal illustration. Original public domain image from the… https://www.rawpixel.com/image/12230106/image-art-vintage-public-domain Free Image from public domain license
Gray squirrel, Northern gray, Sciurus migratorius, L. Prang & Co., publisher https://www.rawpixel.com/image/7687859/gray-squirrel-northern-gray-sciurus-migratorius-prang-co-publisher Free Image from public domain license
PNG Squirrel holding walnut, vintage animal illustration, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/12414260/png-art-watercolor View license
Kalenderblad juli met een eekhoorn (1902) by Theo van Hoytema, Tresling and Comp and Theo van Hoytema https://www.rawpixel.com/image/13732349/image-paper-person-art Free Image from public domain license
Squirrel holding walnut, vintage animal illustration. Remixed by rawpixel. https://www.rawpixel.com/image/12414273/squirrel-holding-walnut-vintage-animal-illustration-remixed-rawpixel View license
Squirrel holding walnut, vintage animal illustration psd. Remixed by rawpixel. https://www.rawpixel.com/image/12414257/squirrel-holding-walnut-vintage-animal-illustration-psd-remixed-rawpixel View license
Great tailed squirrel / from nature and on stone by T. Doughty ; from Childs & Inman's Press. by Thomas Doughty (1793–1856) https://www.rawpixel.com/image/7690557/image-squirrel-illustration-vintage-poster Free Image from public domain license
Oregon Flying Squirrel (Pteromys Origonensis) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321824/free-illustration-image-squirrel-audubon-public-domain Free Image from public domain license
Above, two common squirrels sitting on a branch of a tree; middle, a house mouse; below, a rat. Coloured lithograph by B.… https://www.rawpixel.com/image/13955595/image-cartoon-tree-kangaroo Free Image from public domain license
A group of boys are sitting on rocks, two of them have squirrels with them. Coloured lithograph. https://www.rawpixel.com/image/13970789/image-cartoon-face-plant Free Image from public domain license
Red-tailed Squirrel (Sciurus rubricaudatus) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321872/free-illustration-image-squirrel-audubon-1800s-public-domain Free Image from public domain license
Chipping Squirrel (Tamias Lysterii) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse… https://www.rawpixel.com/image/321873/free-illustration-image-squirrel-tree-audubon Free Image from public domain license
Wolverine (Gulo luscus) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse Audubon (1812… https://www.rawpixel.com/image/321860/free-illustration-image-squirrel-audubon-public-domain Free Image from public domain license
Long-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-animals Free Image from public domain license
Townsend's Ground Squirrel (Tamias Townsendii) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321793/free-illustration-image-squirrel-audubon-viviparous-quadrupeds Free Image from public domain license
Orange-bellied Squirrel (Sciurus sub-auratus) from the viviparous quadrupeds of North America (1845) illustrated by John… https://www.rawpixel.com/image/321836/free-illustration-image-squirrel-audubon-quadrupeds Free Image from public domain license
Say's Squirrel (Sciurus Sayi) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse Audubon… https://www.rawpixel.com/image/321929/free-illustration-image-audubon-squirrel-quadrupeds Free Image from public domain license
Flying 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-flying Free Image from public domain license
Soft-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-animal Free Image from public domain license
Franklin's Marmot Squirrel (Spermophilus Franklinii) from the viviparous quadrupeds of North America (1845) illustrated by… https://www.rawpixel.com/image/321905/free-illustration-image-squirrel-audubon-animals Free Image from public domain license
Dusky 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-1800s Free Image from public domain license
Annulated Marmot Squirrel (Spermophilus annulatus) from the viviparous quadrupeds of North America (1845) illustrated by… https://www.rawpixel.com/image/321925/free-illustration-image-audubon-squirrel-public-domain-viviparous-quadrupeds Free Image from public domain license