Columbia subject headings:
Harvard subject headings:
An, Yong-bok, active 1693-1696
Japan--Relations--Korea.
Korea--Relations--Japan.
Tok Island (Korea)--History--Sources.
Princeton subject headings:
An, Yong-bok, active 1693-1696.
Territory, National--Japan.
Territory, National--Korea (South)
Tok Island (Korea)--History.