2018-S $1 WA-Signed 1st Patent Reverse Proof
CPG Values (What is CPG?)
| Grade | CPG Value |
|---|---|
| PR68 | $16.20 |
| PR69 | $20.25 |
| PR70 | $40.50 |
| OGP* | $16.20 |
Apr Data
| Auction House | Description | Grade | Sell Price | Sell Date |
|---|---|---|---|---|
|
2018-S WA-Signed 1st Patent $1 PCGS Proof 69 (Reverse Proof) | 69 | $26 | 01/02/23 |
NNP Encyclopedia data is provided in cooperation of Collectibles Technology Corporation (CTC) and CDN Publishing, LLC. NNP assumes no liability or accuracy of this data.