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| Cert Num | 1328357 |
| Cert Date | 2017-01-14 |
| Catalog Number | 499h |
| Country | USA |
| Year | 1917 |
| Denom | 2c |
| Color | Lake |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of four, Boston lake shade (the bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1328357 |