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-
1by Institut geographique national (France)Contributors: “...Institut geographique national (France)...”
Published 1965
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2by Institut geographique national (France)Contributors: “...Institut geographique national (France)...”
Published 1962
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3by Institut geographique national (France)Contributors: “...Institut geographique national (France)...”
Published 1962
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