Columbia subject headings:
Japan--Antiquities.
Japan--History--To 794.
Tōhoku Region (Japan)--Antiquities.
Tōhoku Region (Japan)--History.
Harvard subject headings:
Japan--Antiquities.
Japan--History--To 794.
Tōhoku Region (Japan)--Antiquities.
Tōhoku Region (Japan)--History--To 794.
Princeton subject headings:
Japan--Antiquities.
Japan--History--To 794.
Tōhoku Region (Japan)--Antiquities.
Tōhoku Region (Japan)--History--To 794.