Columbia subject headings:
America--History--To 1810--Congresses.
Europe--Colonies--America--Congresses.
Ireland--Civilization--Congresses.
Harvard subject headings:
America--History--To 1810--Congresses.
Europe--Colonies--America--Congresses.
Ireland--Civilization--Congresses.
Princeton subject headings:
America--History--To 1810--Congresses.
Europe--Colonies--America--Congresses.
Ireland--Civilization--Congresses.