| Image Thumbs | |
| Cert Num | 1399601 |
| Cert Date | 2021-09-28 |
| Catalog Number | 697 |
| Country | USA |
| Year | 1931 |
| Denom | 17c |
| Color | Black |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, pane of 100 with Plate No. 20535 and minor perf separations. |
| Cert Link | http://psestamp.com/Cert/1399601 |