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| Cert Num | 1403051 |
| Cert Date | 2021-12-06 |
| Catalog Number | 529 |
| Country | USA |
| Year | 1918 |
| Denom | 3c |
| Color | Violet |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, top margin Plate No. 8596 block of six. |
| Cert Link | http://psestamp.com/Cert/1403051 |