| Image Thumbs | |
| Cert Num | 1246384 |
| Cert Date | 2012-01-24 |
| Catalog Number | C23 |
| Country | USA |
| Year | 1938 |
| Denom | 6c |
| Color | Dark blue & carmine |
| Grade | VF-XF 85 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, top margin Plate No. F 21846/21950 block of four (the bottom stamps never hinged). |
| Cert Link | http://psestamp.com/Cert/1246384 |