Columbia subject headings:
Forest policy--United States--History.
Forest reserves--United States--History.
Grazing--United States--History.
Range policy--United States--History.
United States. Forest Service--History.
Harvard subject headings:
Forest policy--United States--History.
Forest reserves--United States--History.
Grazing--United States--History.
Range policy--United States--History.
United States. Forest Service--History.
Princeton subject headings:
Forest policy--United States--History.
Forest reserves--United States--History.
Grazing--United States--History.
Range policy--United States--History.
United States. Forest Service--History.