Stamps of Ecuador, 10 Jul 1986
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postage
1986, Jul 10 250th Anniversary of First Geodetic Expedition to measure Arcs of Meridian issue unwmk (no perf info) (7 stamps)
| - | 10s | yelgrn & grn | Charles-Marie de La Condamine | |||
| - | 10s | multi | ||||
| - | 10s | multi | ||||
| - | 10s | multi | ||||
| - | 10s | multi | ||||
| - | 15s | pur & blvio | Pedro Maldonado | |||
| - | 20s |
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