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| Cert Num | 1274415 |
| Cert Date | 2013-12-19 |
| Catalog Number | 505 |
| Country | USA |
| Year | 1917 |
| Denom | 5c |
| Color | Rose |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of nine (the center stamps Scott No. 505, the rest Scott No. 499). |
| Cert Link | http://psestamp.com/Cert/1274415 |