Robert Koch (1843-1910), German Bacteriologist 2.10 F — Andorra, 1982
Robert Koch (1843-1910), German Bacteriologist (Andorra, 1982), face value 2.10 F, “Centenary of the Discovery of the Tuberculosis Bacillus” series. Photo…
Series
Centenary of the Discovery of the Tuberculosis Bacillus