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| Cert Num | 1223802 |
| Cert Date | 2010-06-03 |
| Catalog Number | 634 |
| Country | USA |
| Year | 1926 |
| Denom | 2c |
| Color | Carmine |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, right margin block of four with Plate No. 21411. |
| Cert Link | http://psestamp.com/Cert/1223802 |