Ancient forests
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资源简介：
The old-growth forest data dates from 1827 and comes from the vectorization of the minutes of the General Staff map, by the INRA of Nancy. [view geographical data](http://sigale.maps.arcgis.com/apps/webappviewer/index.html?id=cdbd7532eee84305b9a07e616f2cf4ff)
创建时间：
1827-01-01
