GERMANY (1982) Urea molecule model*. Specimen (overprinted MUSTER). Scott No 1379, Yvert No 981. Friedrich Wohler, discoverer of organic chemistry.
AVAILABLE AT $20
| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Price |
| 15854 | SPE |
GERMANY (1982) Urea molecule model*. Specimen (overprinted MUSTER). Scott No 1379, Yvert No 981. Friedrich Wohler, discoverer of organic chemistry.
|
AVAILABLE AT $20 |