| Country: | Albania |
| Quality: | MNH |
| Year of issue: | 1983 |
| Michel number: | bl 78 |
| Country: | Czechoslovakia |
| Quality: | MNH |
| Year of issue: | 1978 |
| Michel number: | bl 37 |
| Country: | China |
| Quality: | MNH |
| Year of issue: | 1989 |
| Michel number: | 2269-2272 |
| Country: | Czechoslovakia |
| Quality: | MNH |
| Year of issue: | 1973 |
| Michel number: | 2162-2163 |
| Country: | Czechoslovakia |
| Quality: | MNH |
| Year of issue: | 1967 |
| Michel number: | 1748-1752 |
| Country: | Albania |
| Quality: | MNH |
| Year of issue: | 1984 |
| Michel number: | bl 80 |
| Country: | Bulgaria |
| Quality: | MNH |
| Year of issue: | 1971 |
| Michel number: | 2075-2079 |
