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250th Anniversary of First Geodetic Expedition to measure Arcs of Meridian issue of Ecuador
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Short desc: 250th Anniversary of First Geodetic Expedition to measure Arcs of Meridian
Issuer: Ecuador Date: 7/10/1986 Occasion: First Geodetic Expedition to measure Arcs of Meridian Number/Year: 250 Consists of 7 stamps: (See stamps as list) 10s yelgrn&grn d=Charles-Marie de La Condamine 10s 10s 10s 10s 15s pur&blvio d=Pedro Maldonado 20s Record of changes |
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