Columbia subject headings:
Harvard subject headings:
Great Britain--Colonies--America--Economic conditions.
Middle Atlantic States--Economic conditions--17th century.
Middle Atlantic States--Economic conditions--18th century.
New England--Economic conditions--17th century.
New England--Economic conditions--18th century.
United States--Economic conditions--To 1865.
Princeton subject headings:
Economics--United States--History.
Great Britain--Colonies--America--Economic conditions.
United States--Economic conditions--To 1865.