Hooded Warblers, study for book Concealing Coloration in the Animal KingdomGladys Thayer, ca. 1900-1909
"As They Threw their Animals Back upon their Haunches," illustration for An Arabian Day and Night, in Harper's New Monthly MagazineFrederic Remington, n.d.
White Birch Leaf Edge Caterpillar, study for book Concealing Coloration in the Animal KingdomEmma Beach Thayer
