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Short desc: International Hydrological Decade
Issuer: Canada Date: 5/8/1968 Occasion: International Hydrological Decade Consists of 1 stamp: (See stamps as list) 5c All are perf=11 Issues with this name: Canada, China, ROC, Cuba (1972), Czechoslovakia (1974), Jordan (1967), Korea (1967), Nigeria (1967), Saudi Arabia (1973), Senegal (1967), Thailand, Togo, Turkey (1967) Record of changes |
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