Areas characterized by major forest types in the United States, 1949
Description
1 map : color; 61 x 97 cm, Scale 1:5,000,000. approximately 80 miles to 1 inch. (W 128°--W 64°/N 48°--N 24°). ; 'Base by U.S. Geological Survey.'; Legends given for eastern and for western forest types.
United States. Forest Service (n.d.). Areas characterized by major forest types in the United States, 1949. Forest Service. https://dc.library.northwestern.edu/items/5be34f6e-5226-4c2c-93f8-1af6a6ae2d55 (map)