Columbia subject headings:
History, Modern--20th century.
Korea (South)--History.
Korea--History--1864-1910.
Korea--History--20th century.
Harvard subject headings:
Korea (South)--History--20th century--Newspapers.
Korea (South)--History--21st century--Newspapers.
Korea--History--1864-1910--Newspapers.
Korea--History--20th century--Newspapers.
Princeton subject headings:
History, Modern--20th century.
Korea (South)--History.
Korea--History--1864-1910.
Korea--History--20th century.