Columbia subject headings:
Immigrants--Pacific Area--History--20th century.
Japan--Emigration and immigration--History--20th century.
Japanese--Pacific Area--History--20th century.
Pacific Area--Emigration and immigration--History--20th century.
Harvard subject headings:
Princeton subject headings:
Immigrants--Pacific Area--History--20th century.
Japan--Emigration and immigration--History--20th century.
Japanese--Pacific Area--History--20th century.
Pacific Area--Emigration and immigration--History--20th century.