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11th International Botanical Congress issue of United States
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Short desc: 11th International Botanical Congress
Issuer: United States Date: 8/23/1969 Occasion: International Botanical Congress / 11th International Botanical Congress Consists of 4 stamps: (See stamps as list) 6c d=Pseudotsuga menziesii (1969) 6c d=Franklinia alatamaha (1969) 6c d=Cypripedium reginae (1969) 6c d=Fouquieria splendens All are dt=plants (1969) perf=11 |
