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| Cert Num | 1367494 |
| Cert Date | 2019-09-30 |
| Catalog Number | K5 |
| Country | USA |
| Year | 1919 |
| Denom | 10c on 5c |
| Color | Blue |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, left margin Plate No. 13275 block of six (the center stamps NH). |
| Cert Link | http://psestamp.com/Cert/1367494 |