| Image Thumbs | |
| Cert Num | 1327215 |
| Cert Date | 2017-02-06 |
| Catalog Number | 667 |
| Country | USA |
| Year | 1929 |
| Denom | 9c |
| Color | Light rose |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, upper left margin Plate No. 18742 block of four with minor natural gum skips. |
| Cert Link | http://psestamp.com/Cert/1327215 |