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| Cert Num | 1399597 |
| Cert Date | 2021-09-28 |
| Catalog Number | O114 |
| Country | USA |
| Year | 1879 |
| Denom | 1c |
| Color | Rose red |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is genuine unused, o.g., previously hinged, bottom margin block of 20 (10x2) with Plate No. 48 and Imprint (the selvage PH with hinge reinforcements and the stamps NH except pos 14). |
| Cert Link | http://psestamp.com/Cert/1399597 |