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Type: stamp Issuer: Rwanda Date: 1982 Denom: ? Visibility: public Image owner: none postage 11/22/1982 100fr multi issue=100th Anniversary of Discovery of Tubercle Bacillus unwmk Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/2236/210/Dr-Robert-Koch-1843-1910-Physician-and-Bacteriologist.jpg Uploaded December 22, 2014, 6:00 pm by Stan Shebs