The 11th General Assembly of Technical Committees of the Pan-American Historical and Geographical Institute 1977
Viser nu Ecuador - Post frimærker - 1977 - The 11th General Assembly of Technical Committees of the Pan-American Historical and Geographical Institute - 1 frimærker.
1977
The 11th General Assembly of Technical Committees of the Pan-American Historical and Geographical Institute
16. august VM: Ingen Perforeringer: 11½ x 12¼
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