| Image Thumbs | |
| Cert Num | 1280415 |
| Cert Date | 2014-02-28 |
| Catalog Number | 678 |
| Country | USA |
| Year | 1929 |
| Denom | 9c |
| Color | Light rose |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, lower left margin Plate No. 18744 block of four (the top right and bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1280415 |