| Image Thumbs | |
| Cert Num | 1352035 |
| Cert Date | 2019-01-15 |
| Catalog Number | 503 |
| Country | USA |
| Year | 1917 |
| Denom | 4c |
| Color | Brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, pane of 100, pos. 100 with a corner crease. |
| Cert Link | http://psestamp.com/Cert/1352035 |