| Certification | Uncertified |
|---|---|
| Quality | Mint Never Hinged/MNH |
| Grade | VF/XF (Very Fine/Extremely Fine) |
Check the listing for details. UN - Vienna . 1990 Year Set (97-109) Stamps, sheet - Mint Never Hinged. Listed at 6.29 USD. UNITED NATIONS - Vienna. Mint Never Hinged.