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50th anniversary of discovery of Schistosoma Mansoni issue of Brazil
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Short desc: 50th anniversary of discovery of Schistosoma Mansoni
Issuer: Brazil Date: 12/28/1959 Occasion: discovery of Schistosoma Mansoni Number/Year: 50 Consists of 1 stamp: (See stamps as list) 2.50cr vio All are wmk=CORREIO*BRASIL*(5mm) perf=11.75 Record of changes |
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