| Image Thumbs | |
| Cert Num | 1369655 |
| Cert Date | 2019-11-19 |
| Catalog Number | 320 |
| Country | Canada |
| Year | 1952 |
| Denom | 7c |
| Color | blue |
| Grade | Superb 98 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, block of four. |
| Image Hi Res | |
| Cert Link | http://psestamp.com/Cert/1369655 |
| ID | 162285 |