Institut national de l'information géographique et forestière
The (National Institute of Geographic and Forest Information), previously (National Geographic Institute) or IGN, is a French public state administrative establishment founded in 1940 to produce and maintain geographical information for France and its overseas departments and territories. Provided by Wikipedia-
2681Institut géographique national 1951Map
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2682Institut géographique national 1958Map
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2683Institut géographique national 1957Map
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2684Institut géographique national 1964Map
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2685Institut géographique national 1950Map
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2686Institut géographique national 1990Map
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2687IGN cop. 1988Map
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2688Institut géographique national 1968Map
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2689Institut géographique national 1963Map
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2690Institut géographique national 1969Map
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2691IGN cop. 1985Map
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2692by Mainguet Monique
Institut géographique national 1972Thesis -
2693Institut géographique national 1973Map
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2694Institut géographique national 1955Map
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2695Institut géographique national 1965Map
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2696Institut géographique national 1972Map
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2697Institut géographique national copyright 1975Map
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2698Institut Géographique National 1972Map
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2699Institut géographique national 1968Map
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2700Institut géographique national 1975Map