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| Cert Num | 1389297 |
| Cert Date | 2021-01-25 |
| Catalog Number | 1483c |
| Country | USA |
| Year | 1973 |
| Denom | 8c |
| Color | Multicolored |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four, black (litho) omitted. |
| Cert Link | http://psestamp.com/Cert/1389297 |