Gray Squirrel (Sciurus carolinensis)

Title: Nature neighbors, embracing birds, plants, animals, minerals, in natural colors by color photography, containing articles by Gerald Alan Abbott, Dr. Albert Schneider, William Kerr Higley...and other eminent naturalists. Ed. by Nathaniel Moore Banta: six hundred forty-eight full-page color plates, containing accurate photographic illustrations in natural colors of over fifteen hundred nature specimens..
Year: 1914 (1910s)
Authors: Nathaniel Moore Banta, 1867-; Albert Schneider, 1863-; William Kerr Higley, 1860-1908; Gerard Alan Abbott
Source: https://commons.wikimedia.org/wiki/File:Nature_neighbors,_embracing_birds,_plants,_animals,_minerals,_in_natural_colors_by_color_photography,_containing_articles_by_Gerald_Alan_Abbott,_Dr._Albert_Schneider,_William_Kerr_Higley...and_other_(14750768882).jpg

The eastern gray squirrel or grey squirrel (Sciurus carolinensis) is a tree squirrel in the genus Sciurus. It is native to eastern North America, where it is the most prodigious and ecologically essential natural forest regenerator.