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Potsdam Meteorological Observatory 75th issue of German Democratic Republic

  • Colnect-1975-205-Aktinometer.jpg
  • Colnect-1975-206-Weather-Satellite.jpg
  • Colnect-1975-207-Influence-of-weather-on-agriculture.jpg
Short desc: Potsdam Meteorological Observatory 75th

Issuer: German Democratic Republic
Date: 1/24/1968
Occasion: Potsdam Meteorological Observatory opening
Number/Year: 75


Consists of 3 stamps: (See stamps as list)

10pf d=Aktinometer
20pf d=map with cloud formations
25pf


Record of changes




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