Columbia subject headings:
Harvard subject headings:
Diplomatic and consular service, Korean--Foreign countries--Sources.
Japan--Foreign relations--Korea--Sources.
Japan. Gaimushō
Korea--Foreign relations--1864-1910--Sources.
Korea--History--1864-1910--Sources.
Princeton subject headings:
Diplomatic and consular service--Korea--History.
Japan--Foreign relations--Korea--Sources.
Japan. Gaimushō--Archives.
Korea--Foreign relations--1864-1910--Sources.
Korea--Foreign relations--Japan--Sources.