Columbia subject headings:
Harvard subject headings:
Diplomats--Netherlands--Correspondence.
Donker Curtius, J. H. (Jan Hendrik), 1813-1879--Correspondence.
Japan--Foreign relations--Netherlands.
Netherlands--Foreign relations--Japan.
Princeton subject headings:
Donker Curtius, J. H. (Jan Hendrik), 1813-1879.
Japan--Foreign relations--Netherlands.
Japan--History--Restoration, 1853-1870--Sources.
Netherlands--Foreign relations--Japan.