Stamp_of_Germany_%28DDR%29_1958_MiNr_626.JPG
Source: Wikimedia Commons
  • Colnect-1970-641--quot-h-quot--a-symbol-for-physical-quantum-effect.jpg
Issued by: German Democratic Republic
Function: postage
Date: 4/23/1958
Issue: Planck 100th
Denom: 10pf
Color: green gray
Design: h (Planck constant)
Watermark: quatrefoil & DDR
Perf:
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 112091..c_Republic_DDR


Record of changes