Stamps_of_Germany_%28Berlin%29_1974%2C_MiNr_465.jpg
Source: Wikimedia Commons
  • Colnect-155-249-Robert-Kirchhoff-1824-1887.jpg
Issued by: Berlin
Function: postage
Date: 2/15/1974
Issue: Gustav Kirchhoff 150th
Denom: 30pf
Color: gray & dark green
Design: Gustav Kirchhoff (1974)
Watermark: unwmk
Perf:
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 40713-..bert_Kirchhoff