Institut national de l'information géographique et forestière
French public state administrative establishment producing geographical information
The National Institute of Geographic and Forestry Information is the national French organization of mapping, geodesy and cartography. It was established in 1940 in Paris, France.
Other websites
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Wikimedia Commons has media related to Institut géographique national.
- Official site (in French)
- IGN Fortresses history (in French) (in French)
