Columbia subject headings:
Northwest, Old--History--Revolution, 1775-1783.
United States--Politics and government--1775-1783.
United States--Territorial expansion.
Harvard subject headings:
Northwest, Old--History--Revolution, 1775-1783.
United States--Politics and government--1775-1783.
United States--Territorial expansion.
Princeton subject headings:
Northwest, Old--History--Revolution, 1775-1783.
United States--Politics and government--1775-1783.
United States--Territorial expansion.