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Solar observatory at Cuzco

  • Colnect-1255-914-Solar-observatory-at-Cuzco.jpg
  • Colnect-1807-067-Solar-observatory-at-Cuzco.jpg
Short desc: Solar observatory at Cuzco




This design is used by 2 stamps: (See all uses as list)
1953 2.20s dkbl issue=1953 air
12/9/1959 3.80s org issue=1959 air

All are Peru airmail