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| Cert Num | 1340457 |
| Cert Date | 2018-01-10 |
| Catalog Number | 631 |
| Country | USA |
| Year | 1926 |
| Denom | 1-1/2c |
| Color | Yellow brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged cross gutter block of sixty-four, positions 7, 8 and 15 with a natural gum wrinkle. |
| Cert Link | http://psestamp.com/Cert/1340457 |