Columbia subject headings:
Harvard subject headings:
Communication and traffic--Japan--History
Japan--Social life and customs--1600-1868.
Posthouses--Japan--History.
Roads--Japan--History
Princeton subject headings:
Communication and traffic--Japan--History--17th century.
Communication and traffic--Japan--History--18th century.
Communication and traffic--Japan--History--19th century.
Posthouses--Japan--History--17th century.
Posthouses--Japan--History--18th century.
Posthouses--Japan--History--19th century.