| Image Thumbs | |
| Cert Num | 1359522 |
| Cert Date | 2019-03-25 |
| Catalog Number | O25 |
| Country | Canada |
| Year | 1950 |
| Denom | $1 |
| Color | Red violet |
| Grade | XF 90 |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, lower left Plate No. 1 block of four. |
| Image Hi Res | |
| Cert Link | http://psestamp.com/Cert/1359522 |
| ID | 153589 |