| Image Thumbs | |
| Cert Num | 1355069 |
| Cert Date | 2019-01-11 |
| Catalog Number | 498b |
| Country | USA |
| Year | 1917 |
| Denom | 1c |
| Color | Green |
| Grade | Ungraded |
| Description | Mint DOG |
| Opinion | it is genuine unused, disturbed o.g., bottom right block of 28 (7x4) Scott No. 498 with Plate No 10662, the 4th and 5th stamps of each row Scott No. 498b imperf between, (pos 1-14 and 16-19 NH) |
| Cert Link | http://psestamp.com/Cert/1355069 |