Hamburg (Free Hanseatic City). Silver 3 Mark Coin.Mint Year: 1909 Reference: KM-620. Mint Place: Hamburg (J) Denomination: Silver 3 Mark Weight: 16,62gm Diameter: 33mm Material: SilverObverse: Shield of Hamburg (two stars above cross-topped castle with three towers), supported by lions and adorned with a plumed helmet. Legend: FREIE UND HANSESTADT HAMBURG / J Reverse: Crown of the German Empi ...