Columbia subject headings:
Boston (Mass.)--Commerce--History--18th century.
Boston (Mass.)--History--Revolution, 1775-1783--Economic aspects.
United States--History--Revolution, 1775-1783--Causes.
United States--History--Revolution, 1775-1783--Economic aspects.
Harvard subject headings:
Boston (Mass.)--Commerce--History--18th century.
Boston (Mass.)--History--Revolution, 1775-1783--Economic aspects.
United States--History--Revolution, 1775-1783--Causes.
United States--History--Revolution, 1775-1783--Economic aspects.
Princeton subject headings:
Boston (Mass.)--Commerce--History--18th century.
Boston (Mass.)--History--Revolution, 1775-1783--Economic aspects.
United States--History--Revolution, 1775-1783--Causes.
United States--History--Revolution, 1775-1783--Economic aspects.