| Image Thumbs | |
| Cert Num | 1328963 |
| Cert Date | 2017-02-06 |
| Catalog Number | 2579 |
| Country | USA |
| Year | 1991 |
| Denom | (29c) |
| Color | Multicolored |
| Grade | XF-Sup 95 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper right margin Plate No. A111 block of four. |
| Cert Link | http://psestamp.com/Cert/1328963 |