Euler, Leonhard
93%
Country: | Germany, Democratic Republic |
---|---|
Issue: | 250 Years Berlin Academy Of Science |
Date: | 1950-07-10 |
Print: | Offset and Lithography |
Size: | 21.5 x 26 |
Perforation: | comb 13 x 12½ |
Emission: | Commemorative |
Format: | Stamp |
Face Value: | 1 East German pfennig |
Print run: | 2000000 |