Columbia subject headings:
Harvard subject headings:
Greece--Foreign relations--1821-1862.
Greece--History--War of Independence, 1821-1829--Participation, American.
Greece--Relations--United States.
United States--Relations--Greece.
Princeton subject headings:
Greece--Foreign relations--1821-1862.
Greece--History--War of Independence, 1821-1829--Participation, American.
Greece--Relations--United States.
United States--Relations--Greece.