A history of land mammals in the western hemisphere

by William Berryman Scott

Fig. 68.—Red Fox (Vulpus fulvus).—By permission of the N.Y. Zoölog. Soc.

Fig. 69.—Rocky Mountain “Goat” (Oreamnos montanus).—By permission of the N.Y. Zoölog. Soc.

Fig. 70.—Ermine (Mustela erminea).—By permission of the N.Y. Zoölog. Soc.

Fig. 71.—Timber or Grey Wolf (Canis nubilis).—By permission of the N.Y. Zoölog. Soc.