| Image Thumbs | |
| Cert Num | 1227771 |
| Cert Date | 2010-09-15 |
| Catalog Number | 556b |
| Country | USA |
| Year | 1923 |
| Denom | 4c |
| Color | Yellow brown |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, top margin Plate No. 14096 block of six, the bottom right stamp with transitional perforations at the bottom (the others Scott No. 556). |
| Cert Link | http://psestamp.com/Cert/1227771 |