Felix Semon medallion dated 1911, above a small, impressed plaque dated 1952 University of London, Laryngology. Arthur W. Proetz was a lifelong resident of St. Louis, a Washington University graduate, and a surgeon. He authored the book "I Remember You St. Louis," which was illustrated with many of his photographs. The collection consists of a variety of St. Louis scenes and family portraits, including the World's Fair and the Veiled Prophet. 9.5" x 7" ck height vs width