Chemistry
Country: | Hungary |
Quality: | MNH |
Year of issue: | 1981 |
Michel number: | 3504 |
Red Cross
Country: | Belgium |
Quality: | MNH |
Year of issue: | 1981 |
Michel number: | 2056-2057 |
Chemistry
Country: | UNO Vienna |
Quality: | FDC |
Year of issue: | 1981 |
Michel number: | 21-22 |
Chemistry
Country: | UNO Vienna |
Quality: | Cancelled |
Year of issue: | 1981 |
Michel number: | 21-22 |
Nobel Prize
Country: | Sweden |
Quality: | FDC |
Year of issue: | 1981 |
Michel number: | 1175-1177 |
Chemistry
Country: | Austria |
Quality: | FDC |
Year of issue: | 1981 |
Michel number: | 1676 |
Nobel Prize
Country: | Mali |
Quality: | MNH |
Year of issue: | 1981 |
Agriculture
Country: | UNO Vienna |
Quality: | MNH |
Year of issue: | 1981 |
Michel number: | 21-22 |
Chemistry
Country: | UNO New York |
Quality: | MNH |
Year of issue: | 1981 |
Michel number: | 389-390 |
Chemistry
Country: | Austria |
Quality: | MNH |
Year of issue: | 1981 |
Michel number: | 1676 |
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