1926. Portraits
1966. 250th Death anniversary of Gottfried Leibniz
SG1423 30 pfennig Gottfried Leibniz
1980. Europa
SG1928 60 pfennig Gottfried Leibniz
1996. 350th Birth anniversary of Leibniz
100pf Leibniz
Democratic Republic of Germany
1950. Academy of science, Berlin
24 pfennig Leibniz
Postcard
1966. Cultural anniversaries
1 leu 35 G Leibniz
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου