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| Cert Num | 1421086 |
| Cert Date | 2023-01-17 |
| Catalog Number | 569 |
| Country | USA |
| Year | 1923 |
| Denom | 30c |
| Color | Olive brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, bottom margin Plate No. 16466 block of six. |
| Cert Link | http://psestamp.com/Cert/1421086 |