Germany 1964 BENZENE RING KEKULES FORMULA PROGRESS IN SCIENCE SC 892-94 MNH
USD 1.50 USD
Specifications
| Certification | Uncertified |
| Quality | Mint Never Hinged/MNH |
| Grade | F/VF (Fine/Very Fine) |
| Place Of Origin | Germany & Colonies |
What stands out about this is the rich blue, which feels special without being too loud.