Category:Solar observatories on stamps

Media in category "Solar observatories on stamps"

The following 4 files are in this category, out of 4 total.

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  Stamp of Peru - 1953 - Colnect 315803 - Solar observatory at Cuzco.jpeg 465 × 350; 64 KB
  
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  Stamp of Peru - 1959 - Colnect 437862 - Solar observatory at Cuzco.jpeg 463 × 352; 63 KB
  
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  Stamp of Peru - 1962 - Colnect 152294 - 1 - Solar observatory at Cuzco.jpeg 344 × 261; 39 KB
  
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  Stamp of Peru - 1966 - Colnect 578519 - Solar observatory at Cuzco.jpeg 546 × 429; 89 KB