The Supposed Effects of the Color Tone of the Background Upon the Coat Color of Mammals (1924)
[American Society of Mammalogists?] · leaf 44
JOURNAL OF MAMMALOGY, VOL. 5 PLATE 10 … Fig. 12. The darkest (except one) and palest flat skins of Perognathus flavus Juliginosus (above), and the darkest and palest skins of P. f. bimaculatus (below). The darkest skin of fuliginosus is considerably darker than that here shown, but has not been figured owing to poor preservation. (Sumner…
Mammals · Mammals - Rodents · Rodents - Climatic factors · Rodents - Optical background properties - Influence of background color oncoat color
Internet Archive · Library of the Nencki Institute of Experimental Biology PAS · Public domain (published before 1931). Free to use for anything.