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| Cert Num | 1233631 |
| Cert Date | 2011-03-15 |
| Catalog Number | C6 |
| Country | USA |
| Year | 1923 |
| Denom | 24c |
| Color | Carmine |
| Grade | VF 80 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four. |
| Cert Link | http://psestamp.com/Cert/1233631 |