| Image Thumbs | |
| Cert Num | 1416108 |
| Cert Date | 2022-09-19 |
| Catalog Number | 1384 |
| Country | USA |
| Year | 1969 |
| Denom | 6c |
| Color | Multicolored |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, block of four, inverted Baltimore precancel. |
| Cert Link | http://psestamp.com/Cert/1416108 |