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Oruro Technical University emblem, Cassiterite, Sulfur, bismuthinite

  • Colnect-3286-720-University-Emblem-and-Minerals.jpg
Short desc: Oruro Technical University emblem, Cassiterite, Sulfur, bismuthinite


Things in this design:
symbol Oruro Technical University emblem
mineral Cassiterite
mineral Sulfur
mineral bismuthinite

This design is used by one stamp:
Bolivia 10/15/1992 0.50b issue=100th Anniversary of the Oruro Technical University






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