The 250th Anniversary of First Geodetic Expedition to measure Arcs of Meridian 1986
지금 보여주기: 에콰도르 - 우표 - 1986 - The 250th Anniversary of First Geodetic Expedition to measure Arcs of Meridian - 4 우표.
1986
The 250th Anniversary of First Geodetic Expedition to measure Arcs of Meridian
10. 7월 WM: 5 절취선: 12½ on 2 sides
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