Contains teaching slides, including photographs, illustrations, charts, x-rays, and lecture slides. Subject matter of slides is broad, including identification and treatment/surgical information of breast cancer, thyroid disease, appendicitis, peripheral vascular disease, stomach carcinoma, colon carcinoma, esophagus carcinoma, arterial injuries, hernias, alimentary tract, and possibly gastroschisis. Most material, except certain illustrations containing the creation date of the illustration, is undated.