| Image Thumbs | |
| Cert Num | 1360240 |
| Cert Date | 2019-05-06 |
| Catalog Number | 578 |
| Country | USA |
| Year | 1923 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint OGph |
| Opinion | it is a genuine unused, o.g., previously hinged, block of ten (5x2), (the top left two stamps PH, the others NH). |
| Cert Link | http://psestamp.com/Cert/1360240 |