Description
Mapping of ancient forests, developed by IGN, based on a comparison of current forest cover with that of State-Major maps, dating from the mid-19th century (period of forest minimum in France).
Resources
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Mapping of ancient forests, developed by IGN, based on a comparison of current forest cover with that of State-Major maps, dating from the mid-19th century (period of forest minimum in France).
| Name | Format | Description | Link |
|---|