Columbia subject headings:
Forests and forestry--North America--History--Periodicals.
Forests and forestry--United States--History--Periodicals.
Harvard subject headings:
Forests and forestry--North America--History--Periodicals.
Forests and forestry--United States--History--Periodicals.
Princeton subject headings:
Forests and forestry--North America--History--Periodicals.
Forests and forestry--United States--History--Periodicals.
Periodicals.