Colnect-3478-632-Dr-Robert-Koch-1843-1910-TB-Bacillus.jpg
Source: Colnect
Issued by: Guinea
Function: postage
Date: 8/24/1983
Issue: 100th Anniversary of Discovery of Tubercle Bacillus
Denom: 12s
Color: multicolored
Design: Robert Koch (1983)
Watermark: unwmk
Perf: 13.25
Catalog value:


Prev: 11s
Next: 15s

External links:
Colnect 631756..ercle_Bacillus


Record of changes