USA: Silver proof set (2007 S) of 10 coins. Five different Quarters honoring Montana, Washington, Idaho, Wyoming and Utah in silver (0,900). The rest five coins are the 2007-dated Sacagawea Dollar, Kennedy Half Dollar, Roosevelt Dime, Jefferson 5 Cents, and Lincoln Cent. The five silver State Quarters are in one plastic lens, with the rest in another. Accompanied by their CoA. (KM 396a+397a+398a+399a+400a+ 310+A202c+195b+381+201b). Proof.