Description
Title: The animans and man; an elementary textbook of zoology and human physiology
Year: 1911 (1910s)
Authors: Kellogg, Vernon L. (Vernon Lyman), 1867-1937 McCracken, Mary Isabel
Text Appearing After Image: FIG. 137. Thibet wolf, Canis niger, one of the wild ancestors of dogs.(After Sclater.)
Date 1911
Source https://www.flickr.com/photos/internetarchivebookimages/14782518994/
Source book page: https://archive.org/stream/animansmanelemen00kell/animansmanelemen00kell#page/n283/mode/1up
Author Internet Archive Book Images
Source: https://commons.wikimedia.org/wiki/File:The_animans_and_man;_an_elementary_textbook_of_zoology_and_human_physiology_(1911)_(14782518994).jpg

The Tibetan wolf (Canis lupus chanco), also known as the woolly wolf, is a grey wolf subspecies native to Central Asia from Turkestan throughout Tibet to Mongolia, northern China and the Indian subcontinent. In Tibet and Ladakh it is known as chánkú or shanko.