| Certification | Uncertified |
|---|---|
| Grade | Ungraded |
| Quality | Mint Never Hinged/MNH |
| Place of Origin | United States |
| Country of Origin | United States |
Check the listing for details. US Stamp Scott #C42-C44, Air Mail, Universal Postal Union, 3 Blocks, MNHx2/MLHx2. Made in United States. Listed at 5.00 USD.