Columbia subject headings:
Inscriptions, Japanese--Japan--Niigata-ken.
Japan--History--To 794.
Niigata-ken (Japan)--History.
Sado-shi (Japan)--History.
Harvard subject headings:
Inscriptions, Japanese--Japan--Niigata-ken.
Niigata-ken (Japan)--History.
Sado-shi (Japan)--History.
Princeton subject headings:
Inscriptions, Japanese--Japan--Niigata-ken.
Niigata-ken (Japan)--History.
Sado-shi (Japan)--History.