My doubles of IOC (International Olympic Committee) session badges actually available for trade or sale.
If one or more IOC session badges interest you, contact me.
1973 Varna 74th IOC session badge
1994 Paris 103rd IOC session badge (olympic congress) with red ribbon for bid cities
2008 Beijing 120th IOC session badge, green ribbon for CNO presidents
2013 Lausanne extraordinary IOC session badge with white ribbon for IOC membres
2014 Sochi 126th IOC session badge with purple / black ribbon for Staff working for the meeting organizing committee