Columbia subject headings:
Pacific Area--Economic conditions--18th century.
Pacific Area--Economic conditions--19th century.
Pacific Area--Economic conditions--20th century.
Pacific Area--Emigration and immigration--History.
Pacific Area--History--18th century.
Pacific Area--History--19th century.
Pacific Area--History--20th century.
Harvard subject headings:
Pacific Area--Economic conditions.
Pacific Area--Emigration and immigration--History.
Pacific Area--Politics and government.
Princeton subject headings:
Pacific Area--Economic conditions--Congresses.
Pacific Area--Emigration and immigration--Congresses.
Pacific Area--History--Congresses.
Pacific Area--Politics and government--Congresses.