| Image Thumbs | |
| Cert Num | 1252754 |
| Cert Date | 2012-07-19 |
| Catalog Number | C23 |
| Country | USA |
| Year | 1938 |
| Denom | 6c |
| Color | Dark blue & carmine |
| Grade | VF 80 |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, top margin Plate No. F21839/F21855 block of four (the stamps never hinged) with creases in the selvage only. |
| Cert Link | http://psestamp.com/Cert/1252754 |