The final coin honouring the Effigy Mounds National Site, in the America the Beautiful coin series, has now been released by the US Mint. The coin in question is naturally […] Effigy Mounds 5oz Silver Coins from US MintMarch 9, 2017 in New Releases / Unites States Mint tagged 2017 / 5oz / america the beautiful / SIlver / uncirculated / US Mint / usa by Numisman