The United States - Forest Regions, 1897
A map from 1897 of the United States showing the forested regions. This map distinguishes areas of heaviest forests, and indicates hardwoods, pine, spruce, cypress, yellow pine, fir, redwood, Sitka spruce, and red fir....

Forest Regions, 1898
A map from 1898 of the United States showing the forest regions in the contiguous 48 states. "Fully one third of the timber cut in the world each year comes from the forests of the United States. Indeed, lumbering is carried on so extensively an...

United States Forest Regions, 1901
A map from 1901 of the United States showing the forest regions, coded to show heavily forested and moderately forested areas. Areas of typical forest types are shown, including pine and hardwoods, spruce, birch, and maple in the northeast, hardwoods...

Forest Areas of the United States, 1901
A map from 1901 of the United States showing the principal forest regions. The map is color–coded to show heavily forested areas and areas where forests occur in more or less open areas....

Forest Regions of the United States, 1904
A map from 1904 of the United States showing the principal forest regions, including the forests of Alaska....

Chestnut Blight, 1904–1922
A map of the United States from the U. S. Department of Agriculture (1923) showing the range of chestnut forests and extent of chestnut blight in the Northeast from 1904 to 1922....

Forest Regions of the United States, 1906
A map from 1906 of the United States showing the principal forest regions, including the forests of Alaska....

Forest Map of the United States, 1910
A map from 1910 of the United States showing the forest regions of the Pacific, Rocky Mountains, Northern Forest in the Great Lakes and New England areas, Southern Forest along the Gulf and East Coast, and the Hardwood Forest. The map shows the Natio...

Forest Regions of the United States, 1911
A map from 1911 of the United States (from the U.S. Department of Agriculture, Bureau of Forestry) showing the forest regions. The map is coded to show the areas of the Pacific Coast Forest, Rocky Mountain Forest, Central Hardwood Forest, Northern Fo...

Western Forests and Woodlands, 1911
A map from 1911 of the United States showing the distribution of western forests and woodlands. Solid black represents continuous forests, dotted areas represent woodland, or areas that have a thin, scattered growth of forest vegetation....