Columbia subject headings:
Korea--Relations--United States--Sources.
Statesmen--Korea--Correspondence.
United States--Relations--Korea--Sources.
Yun, Ch'i-ho, 1865-1945--Correspondence.
Harvard subject headings:
Korea--Relations--United States--Sources.
Statesmen--Korea--Correspondence.
United States--Relations--Korea--Sources.
Yun, Chʻi-ho, 1865-1945--Correspondence.
Princeton subject headings: