Contains the professional papers of Robert (Bob) L. Blake, Coordinator of the Department of Medical Illustration in the Duke University School of Medicine. Types of materials include pen and ink drawings, pencil sketches, watercolors, illustrations of various sizes, plates, programs, clippings, pamphlets, brochures, cards, photographic materials, and commercially published works. Major subjects include Duke University School of Medicine, Civilian Public Service Unit No. 61, conscientious objectors during World War II, and medical illustration. Materials range in date from 1940 to 1988.