Columbia subject headings:
Massachusetts--Politics and government--1775-1783.
United States--History--Revolution, 1775-1783--Causes.
Harvard subject headings:
Massachusetts--Politics and government--1775-1783.
United States--Politics and government--1775-1783.
Princeton subject headings:
Massachusetts--Politics and government--1775-1783.
United States--History--Revolution, 1775-1783--Causes.