Errors in U.S. Mint's 2024 Proof Set COA
Those who bought and received the U.S. Mint's 2024 Proof Set will notice inaccuracies in the inside panel of the set's Certificate of Authenticity (COA). Released on March 14 for $35, with 209,229 sold through March 31, the set contains 10 proof-quality coins. Six of them include designs for use in 2024 only, which include