| Image Thumbs | |
| Cert Num | 1360031 |
| Cert Date | 2019-04-23 |
| Catalog Number | C1P3 |
| Country | Canada |
| Year | 1928 |
| Denom | 5c |
| Color | brown olive |
| Grade | XF 90 |
| Description | Mint NGAI |
| Opinion | it is a genuine plate proof block of four on India paper. |
| Image Hi Res | |
| Cert Link | http://psestamp.com/Cert/1360031 |
| ID | 154062 |