| Image Thumbs | |
| Cert Num | 1320960 |
| Cert Date | 2016-08-22 |
| Catalog Number | C119a |
| Country | USA |
| Year | 1988 |
| Denom | 36c |
| Color | multicolored |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four, red, dark blue and black (engr.) omitted. |
| Cert Link | http://psestamp.com/Cert/1320960 |