GERMAN DEMOCRATIC REPUBLIC
Click on a thumbnail to see the full image
1950 euler7
| 1950 helmholtz3
| 1950 leibniz8
|
1950 planck15
| 1952 avicenna13
| 1952 leonardo17
|
1955 durer28
| 1956 abbe1
| 1957 euler4
|
1957 hertz_heinrich5
| 1957 jungius
| 1958 planck13
|
1958 planck18
| 1960 durer53
| 1968 lasker3
|
1971 durer11
| 1971 durer55
| 1971 durer56
|
1971 kepler03
| 1973 arch1
| 1973 copernicus26
|
1974 kirchhoff2
| 1975 ampere4
| 1977 gauss3
|
1977 guericke2
| 1977 hertz_gustav3
| 1979 einstein38
|
1981 dedekind
| 1983 euler3
| 1987 hertz_gustav2
|
1989 abbe2
| 1990 durer57
|