The 5th Anniversary of the Revolution of the 21st of April 1967 1972
Sýni: Grikkland - Venjuleg frímerki - 1972 - The 5th Anniversary of the Revolution of the 21st of April 1967 - 3 frímerki.
Sýni: Grikkland - Venjuleg frímerki - 1972 - The 5th Anniversary of the Revolution of the 21st of April 1967 - 3 frímerki.
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