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Koch & horizontal microscope

  • Colnect-1676-906-KochMicroscope.jpg
Short desc: Koch & horizontal microscope


Things in this design:
person Koch (syn. of Robert Koch)
manufacture microscope

This design is used by one stamp:
Cayman Islands 3/24/1982 15c issue=100th Anniversary of the Discovery of the TB Bacillus wmk=mult crown & script CA perf=14.5






Record of changes


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