A group of eleven official IOC pins by Bertoni, including a gold medal and a bronze medal winner's pin for Athens 2004, and participant's pins for 196

A group of eleven official IOC pins by Bertoni, including a gold medal and a bronze medal winner's pin for Athens 2004, and participant's pins for 1968 Grenoble, 1996 Atlanta, 2000 Sydney (two), 2004 Athens, 2008 Beijing (two, cased) & 2010 Vancouver (two, cased)