| Image Thumbs | |
| Cert Num | 1419683 |
| Cert Date | 2023-01-11 |
| Catalog Number | 1597f |
| Country | USA |
| Year | 1978 |
| Denom | 15c |
| Color | gray, dk blue & red |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, imperf block of four, tagging omitted. |
| Cert Link | http://psestamp.com/Cert/1419683 |