DDR-Briefmarke_Akademie_1950_1_Pf.JPG
Source: Wikimedia Commons
  • Colnect-1976-045-Euler-Leonhard.jpg
  • Colnect-3681-183-Euler-Leonhard.jpg
Issued by: German Democratic Republic
Function: postage
Date: 7/10/1950
Denom: 1pf
Color: gray
Design type: scientists (1950)
Design: Leonhard Euler (1950)
Watermark: mult flowers
Perf:
Catalog value:

In collections: used (Stan Shebs), some private

External links:
Colnect 111063..c_Republic_DDR