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| Cert Num | 1312485 |
| Cert Date | 2016-02-15 |
| Catalog Number | 700 |
| Country | USA |
| Year | 1931 |
| Denom | 30c |
| Color | Brown |
| Grade | F 70 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, top right margin Plate No. 20551 block of four (the bottom stamps never hinged), the top stamps with a diagonal light crease. |
| Cert Link | http://psestamp.com/Cert/1312485 |