| Image Thumbs | |
| Cert Num | 1263307 |
| Cert Date | 2013-04-04 |
| Catalog Number | 674 |
| Country | USA |
| Year | 1929 |
| Denom | 5c |
| Color | Deep blue |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, lower right margin Plate No. 18907 block of four with small natural gum skips. |
| Cert Link | http://psestamp.com/Cert/1263307 |