Two ex-library hardcover volumes in poor condition. Bindings cracked at internal hinges. Springfield: State Laboratory of Natural History. Volume I: 1889, 520 pp. and Volume II, Part I: 1895, 282 pp. 55 b&w plates, lacks color frontispiece. Part II of Volume I, Economic Ornithology, was never published. William Dutcher’s set inscribed to him by Ridgway on blank page of Part I.