Birds -- China -- Classification; Sino-Japanese War, 1937-1945; Pellagra; Emphysema, Pulmonary; Thrushes; Clark, Robert Sterling, 1877-1956 -- Correspondence -- Manuscripts; Sowerby, Arthur de Carle, 1885-1954 -- Correspondence -- Manuscripts;
Letter signed from Arthur de Carle Sowerby, Washington (D.C.), to Robert Sterling Clark, New York (N.Y.), 1953 February 10. Correspondence Series, Sterling and Francine Clark Papers, Sterling and Francine Clark Art Institute, Williamstown,...
