3 Free Artworks of Countershading

Thayers ships, Abbott Handerson Thayer
naval camouflage1902
White fowl lacking countershading, 1909
concealing-coloration in the animal kingdom (1909)white chickens
Thayer Concealing-Coloration Plate XII - Luna Caterpillar a) in position b) inverted, 1909
concealing-coloration in the animal kingdom (1909)actias luna (caterpillar)
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