Townsend Bradley Martin was the grandson of Henry Phipps, the business partner of steel magnate and philanthropist Andrew Carnegie. In this portrait sketch of the young boy in a garden, Townsend’s shirt nearly disappears in the foliage. Abbott Thayer was fascinated with natural history, and he developed a theory of natural camouflage that is obvious in his paintings of animals but often creeps into his portraits as well. (Nemerov, “Vanishing Americans: Abbott Thayer, Theodore Roosevelt, and the Attraction of Camouflage,” American Art, Summer 1997)