Columbia subject headings:
Harvard subject headings:
Daimyo--Japan--Ōita-ken.
Japan--History--Period of civil wars, 1480-1603.
Ōita-shi (Japan)--Antiquities.
Ōita-shi (Japan)--History--16th century.
Ōtomo, Sōrin, 1530-1587.
Princeton subject headings:
Daimyo--Japan--Ōita-ken--Biography.
Ōita-shi (Japan)--Antiquities.
Ōita-shi (Japan)--History--16th century.
Ōtomo, Sōrin, 1530-1587.