2019 American Innovation $1 Coin Proof Set
- The 2019 American Innovation $1 Coin Proof Set features four stunning coins celebrating and honoring significant American innovation and pioneering efforts of individuals or groups in Delaware, Pennsylvania, New Jersey, and Georgia.
- Four beautiful proof coins with sharp relief and a mirror-like background with frosted foregrounds, giving them a special cameo effect.
- Minted at the U.S. Mint at San Francisco
- Accompanied by a Certificate of Authenticity
2019 American innovation proof set