2 0 0 0 , ▁the ▁United ▁States ▁M int ▁issued ▁a ▁ 1 , 0 0 0 ▁k ron a ▁silver ▁coin ▁comm emor ating ▁Le if ▁Erik son ' s ▁discovery ▁of ▁the ▁Amer icas . ▁Of ▁the ▁author ized ▁mint age ▁limit ▁of ▁ 1 5 0 , 0 0 0 ▁co ins , ▁the ▁Philadelphia ▁M int ▁produced ▁ 1 5 , 9 4 7 . ▁ ▁The ▁co ins ▁were ▁struck ▁on ▁the ▁same ▁ 9 0 % ▁silver ▁plan ch ets ▁as ▁the ▁Le if ▁Eric son ▁Mill enium ▁US $ 1 ▁comm emor ative ▁coin ▁issued ▁that ▁year . ▁ ▁Bank notes ▁I cel and ic ▁bank notes ▁are ▁printed ▁with ▁the ▁dates ▁from ▁which ▁the ▁legal ▁basis ▁of ▁the ▁currency ▁der ives . ▁In ▁ 1 9 8 1 , ▁notes ▁were ▁issued ▁in ▁denomin ations ▁of ▁ 1 0 , ▁ 5 0 , ▁ 1 0 0 ▁and ▁ 5 0 0 ▁k ron a ▁based ▁on ▁the ▁law ▁of ▁ 2 9 ▁March ▁ 1 9 6 1 . ▁ 1 0 0 0 ▁k ron a ▁notes ▁were ▁introduced ▁in ▁ 1 9 8 4 , ▁followed ▁by ▁ 5 0 0 0 ▁k ron a ▁notes ▁in ▁ 1 9 8 6 ▁with ▁the ▁same ▁law . ▁▁ 1 0 0 , ▁ 5 0 0 , ▁and ▁ 1 0 0 0 ▁k ron a ▁notes ▁were ▁re iss ued ▁in ▁ 1 9 9 4 ▁under ▁the ▁law