Olympic bid cities pins. On the first line pins of Athens candidacy for the 1996 games specially the 1rst and 2nd pins are extremely rare. The one is a pin before the nomination of Athens as an Official Candidate City and the other is the very first official pin of the Nomination..
On the second line there are pins of Athens Candidacy for 2004. The square one and the one with the anciend column are concidered very rare. The two A without cycles are of the period before the official nomination.