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| Cert Num | 1243785 |
| Cert Date | 2011-12-07 |
| Catalog Number | C11 |
| Country | USA |
| Year | 1928 |
| Denom | 5c |
| Color | Carmine & blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin block of six with Plate Nos. F19597 and F19606. |
| Cert Link | http://psestamp.com/Cert/1243785 |