Columbia subject headings:
Harvard subject headings:
Germany--Foreign relations--1871-1918--Sources.
Germany--Foreign relations--Korea--Sources.
Korea--Foreign relations--Germany--Sources.
Princeton subject headings:
Germany--Foreign relations--1871-1918--Archival resources.
Germany--Foreign relations--Korea--Archival resources.
Korea--Foreign relations--1864-1910--Archival resources.
Korea--Foreign relations--Germany--Archival resources.
Korea--History--1864-1910--Archival resources.
Korea--Politics and government--1864-1910--Archival resources.