Sea Conference FDCs

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Intl. Labor Organization, 0.60 - 1974

Intl. Labor Organization, 0.80 - 1974

Universal Postal Union, 0.30 - 1974

Universal Postal Union, 0.60 - 1974

Peace Mural, 0.60 - 1974

Law of the Sea, 1.30 - 1974

Peace Mural, 1 - 1974

World Population Year, 0.60 - 1974

World Population Year, 0.80 - 1974