| Image Thumbs | |
| Cert Num | 1415918 |
| Cert Date | 2022-09-26 |
| Catalog Number | 498 |
| Country | USA |
| Year | 1917 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, bottom right pane of 100 with Plate No. 10657 and positions 7-8 and 17-18 imperf between, the rest of column 7 and 8 with blind perfs between. |
| Cert Link | http://psestamp.com/Cert/1415918 |