United States. Forest Service1 map : color; 61 x 97 cmScale 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.9980806771002441ark:/81985/n2s758k4pForest ServicePublicForests and forestryAreas characterized by major forest types in the United States, 1949MapsUnited States1949Northwestern University