Columbia subject headings:
Korea--Armed Forces--History.
Korea--History, Military--1637-1864.
Korea. Hullyŏn Togam--Records and correspondence.
Korea. Hullyŏn Togam. Hun'guk tŭngnok.
Harvard subject headings:
Korea--Armed Forces.
Korea--History, Military--1392-1910
Korea. Hullyŏn Togam
Princeton subject headings: