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Short desc: 100th Anniversary of the Discovery of Tubercle Bacillus
Issuer: El Salvador Date: 2/24/1982 Occasion: Discovery of Tubercle Bacillus Number/Year: 100 Consists of 1 stamp: (See stamps as list) 50c d=Dr. Robert Koch (1982 El Salvador) All are airmail Issues with this name: Algeria, China, PRC, Cuba, Mexico, El Salvador, South Africa |