| Certification | NGC |
|---|---|
| Year | 2018 |
| Circulated/Uncirculated | Uncirculated |
| Strike Type | Proof |
| Mint Location | San Francisco |
| KM Number | None |
| Denomination | $1 |
| Composition | Manganese Copper Zinc |
| Grade | PF70 |
| Certification Number | 5763354-128 |
| Country of Origin | United States |
| Coin | Native American |
Check the listing for details. 2018 S American Innovation Dollar Washington / Patent Reverse Proof PF70 ER NGC. Made in United States. Listed at 62.00 USD. Reverse Proof Proof-70 NGC Early Releases.