Colnect-3925-006-Robert-Koch-1843-1910-bacterium-microscope.jpg
Source: Colnect
Issued by: Somalia
Function: semipostal
Date: 12/30/1982
Issue: 100th Anniversary of Discovery of Tubercle Bacillus
Denom: 5.80+0.60sh
Color: multicolored
Design:
Watermark: unwmk
Perf: 14.25x14
Catalog value:



External links:
Colnect 682691..by_Robert_Koch