| Image Thumbs | |
| Cert Num | 1402649 |
| Cert Date | 2021-11-18 |
| Catalog Number | 510 |
| Country | USA |
| Year | 1917 |
| Denom | 10c |
| Color | Orange yellow |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, left margin Plate No. 10630 block of six with overall sulphurization. |
| Cert Link | http://psestamp.com/Cert/1402649 |