| Image Thumbs | |
| Cert Num | 1362840 |
| Cert Date | 2019-06-21 |
| Catalog Number | 390 |
| Country | USA |
| Year | 1910 |
| Denom | 1c |
| Color | Green |
| Grade | XF-Sup 95 |
| Description | Used |
| Opinion | it is a genuine used, coil guide line pair, with Seattle, Wash. exposition advertising machine cancel (Bomar SF15-18B). |
| Cert Link | http://psestamp.com/Cert/1362840 |