Colnect-1676-906-KochMicroscope.jpg
Source: Colnect
Issued by: Cayman Islands
Function: postage
Date: 3/24/1982
Issue: 100th Anniversary of the Discovery of the TB Bacillus
Denom: 15c
Color: multicolored
Design: Koch & horizontal microscope
Watermark: mult crown & script CA
Perf: 14.5
Catalog value:



External links:
Colnect 346607.._Bacillus_Cent

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