| Image Thumbs | |
| Cert Num | 1369996 |
| Cert Date | 2019-12-10 |
| Catalog Number | 347 |
| Country | USA |
| Year | 1909 |
| Denom | 5c |
| Color | Blue |
| Grade | Gem 100 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, center line block of four. |
| Cert Link | http://psestamp.com/Cert/1369996 |