Category:Science organizations on stamps

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Science organizations on stamps"

The following 6 files are in this category, out of 6 total.

• 
  DBP 1983 1187 Geodäsie und Geophysik.jpg 1,070 × 670; 579 KB
  
• 
  Geodesie u Geophysik.PNG 525 × 310; 407 KB
  
• 
  Russia EWCS №76 Geophysical Observatory.jpg 773 × 547; 326 KB
  
• 
  The Soviet Union 1971 CPA 4005 stamp (Satellite over Globe) cancelled.jpg 1,416 × 1,968; 646 KB
  
• 
  The Soviet Union 1971 CPA 4005 stamp (Satellite over Globe).jpg 691 × 971; 112 KB
  
• 
  The Soviet Union 1971 CPA 4005 stamp (Satellite over Globe).png 691 × 971; 1.83 MB