| Image Thumbs | |
| Cert Num | 1345033 |
| Cert Date | 2018-04-19 |
| Catalog Number | - |
| Country | USA |
| Year | - |
| Denom | - |
| Color | - |
| Grade | Ungraded |
| Description | Used |
| Opinion | it is a genuine stampless cover with blue Cambridge, Ms and matching 5 postmarks addressed to Andover, Mass. |
| Cert Link | http://psestamp.com/Cert/1345033 |