Columbia subject headings:
Americans--Korea--Correspondence.
China--Relations--Korea.
Denny, O. N.
Government consultants--Korea--Correspondence.
Korea--History--1864-1910.
Korea--Officials and employees, Alien--Correspondence.
Korea--Relations--China.
Harvard subject headings:
Americans--Korea--Correspondence.
China--Relations--Korea
Denny, O. N.
Government consultants--Korea--Correspondence.
Korea--History--1864-1910
Korea--Officials and employees, Alien--Correspondence.
Korea--Relations--China
Princeton subject headings:
Americans--Korea--Correspondence.
China--Relations--Korea.
Denny, O. N.
Government consultants--Korea--Correspondence.
Korea--History--1864-1910.
Korea--Officials and employees, Alien--Correspondence.
Korea--Relations--China.