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| Cert Num | 1371699 |
| Cert Date | 2020-01-16 |
| Catalog Number | E13a |
| Country | USA |
| Year | 1928 |
| Denom | 15c |
| Color | deep orange |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is genuine unused, o.g., never hinged, special booklet paper variety, with moderate sulphurization. |
| Cert Link | http://psestamp.com/Cert/1371699 |