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| Cert Num | 1352021 |
| Cert Date | 2018-10-17 |
| Catalog Number | K10 |
| Country | USA |
| Year | 1919 |
| Denom | 20c on 10c |
| Color | Orange yellow |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, left margin Plate No. 13404 block of six, lightly toned at the right. |
| Cert Link | http://psestamp.com/Cert/1352021 |