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| Cert Num | 1380664 |
| Cert Date | 2020-07-30 |
| Catalog Number | 1381 |
| Country | USA |
| Year | 1969 |
| Denom | 6c |
| Color | Multicolored |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top right margin Plate No. 31407 block of four, the bottom right stamp and selvage with traces of tagging, the other stamps with the tagging omitted. |
| Cert Link | http://psestamp.com/Cert/1380664 |