| Image Thumbs | |
| Cert Num | 1308157 |
| Cert Date | 2015-10-12 |
| Catalog Number | C79 |
| Country | USA |
| Year | 1973 |
| Denom | 13c |
| Color | Carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper left margin Plate No. 34557 block of four, tagged with a mixture of red and green tagging compounds as footnoted in Scott. |
| Cert Link | http://psestamp.com/Cert/1308157 |