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The forest area seems to have decreased significantly between 1760 and 1910. http://forestry.about.com/od/forestresources/tp/forest_fact_USA.htm http://forestr
by wcoenen 10y ago
The forest area seems to have decreased significantly between 1760 and 1910.
http://forestry.about.com/od/forestresources/tp/forest_fact_USA.htm http://forestry.about.com/od/forestresources/tp/forest_fact_...