Columbia subject headings:
Archives--Japan.
Diplomatics, Japanese.
Japan--Archival resources.
Japan--History--1185-1868--Sources.
Manuscripts, Japanese.
Harvard subject headings:
Archives--Japan
Diplomatics, Japanese
Japan--Archival resources.
Japan--History--1185-1868--Sources.
Manuscripts, Japanese
Princeton subject headings:
Archives--Japan.
Diplomatics, Japanese.
Japan--Archival resources.
Japan--History--1185-1868--Sources.
Manuscripts, Japanese.