| Image Thumbs | |
| Cert Num | 1345213 |
| Cert Date | 2018-06-02 |
| Catalog Number | 300 |
| Country | USA |
| Year | 1903 |
| Denom | 1c |
| Color | Blue green |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, left margin block of ten (2x5) with Plate No. 4511 and Imprint, positions 2-5 with a gum crease. |
| Cert Link | http://psestamp.com/Cert/1345213 |