| Image Thumbs | |
| Cert Num | 1417340 |
| Cert Date | 2022-10-24 |
| Catalog Number | 157P |
| Country | Canada |
| Year | 1929 |
| Denom | 20c |
| Color | dark carmine |
| Grade | Ungraded |
| Description | Mint NGAI |
| Opinion | it is a genuine plate proof block of four on India paper with a vertical crease at the left. |
| Image Hi Res | |
| Cert Link | http://psestamp.com/Cert/1417340 |
| ID | 206048 |