Stamps of Central African Republic, 100th Anniversary of Discovery of Tubercle Bacillus by Dr. Robert Koch issue
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postage
1982, Nov 30 100th Anniversary of Discovery of Tubercle Bacillus by Dr. Robert Koch issue unwmk (no perf info)
| - | 100fr | multi | ||||
| - | 120fr | multi | ||||
| - | 175fr | multi |
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