Columbia subject headings:
Sociology, Rural--United States--History.
United States--Rural conditions.
United States--Social conditions--To 1865.
Harvard subject headings:
Sociology, Rural--United States--History.
United States--Rural conditions.
United States--Social conditions--To 1865.
Princeton subject headings:
Sociology, Rural--United States--History.
United States--Rural conditions.
United States--Social conditions--To 1865.