Columbia subject headings:
Industries--Japan--History--To 1500.
Japan--Antiquities.
Harvard subject headings:
Fisheries--Japan--Equipment and supplies--History--To 794.
Japan--Antiquities.
Metal-work--Japan--History--To 794.
Stonemasonry--Japan--History--To 794.
Princeton subject headings:
Fisheries--Japan--Equipment and supplies--History--To 794.
Japan--Antiquities.
Metal-work--Japan--History--To 794.
Stonemasonry--Japan--History--To 794.