Columbia subject headings:
Coal mines and mining--Japan--Iriomote Island--History--20th century.
Iriomote Island (Japan)--History--20th century.
Iriomote Island (Japan)--Social conditions--20th century.
Miners--Japan--Iriomote Island--Social conditions--20th century.
Taiwanese--Japan--Iriomote Island--Social conditions--20th century.
Harvard subject headings:
Coal mines and mining--Japan--Iriomote Island--History.
Iriomote Island (Japan)--History.
Iriomote Island (Japan)--Social conditions.
Miners--Japan--Iriomote Island--Social conditions.
Princeton subject headings:
Coal mines and mining--Japan--Iriomote Island--History--20th century.
Coal mines and mining--Japan--Iriomote Island--History.
Iriomote Island (Japan)--History--20th century.
Iriomote Island (Japan)--History.
Iriomote Island (Japan)--Social conditions--20th century.
Iriomote Island (Japan)--Social conditions.
Miners--Japan--Iriomote Island--Social conditions--20th century.
Miners--Japan--Iriomote Island--Social conditions.
Taiwanese--Japan--Iriomote Island--Social conditions--20th century.