University Presidents' World Congress, Manila - Overprinted "MANILA MCMLXX1 CONGRESS OF UNIVERSITY PRESIDENTS" and Surcharged 5s FIVE and Emblem 1971
Rāda: Filipīnas - Pastmarkas - 1971 - University Presidents' World Congress, Manila - Overprinted "MANILA MCMLXX1 CONGRESS OF UNIVERSITY PRESIDENTS" and Surcharged 5s FIVE and Emblem - 1 marka.
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