Columbia subject headings:
Chamberlain, Basil Hall, 1850-1935--Travel--Japan--Okinawa-ken.
Okinawa-ken (Japan)--Description and travel.
Okinawa-ken (Japan)--History--19th century.
Harvard subject headings:
Chamberlain, Basil Hall, 1850-1935.
Okinawa-ken (Japan)--History.
Princeton subject headings:
Chamberlain, Basil Hall, 1850-1935.
Okinawa-ken (Japan)--History.