Columbia subject headings:
Early maps--Japan, Sea of.
Japan, Sea of--Maps.
Maps.
Names, Geographical--Japan, Sea of--Maps.
Territorial waters--Japan, Sea of--Maps.
Harvard subject headings:
Japan, Sea of--Historical geography--Maps.
Korea--Historical geography--Maps.
Princeton subject headings:
Early maps--Japan, Sea of.
Japan, Sea of--Maps.
Maps.
Names, Geographical--Japan, Sea of--Maps.
Territorial waters--Japan, Sea of--Maps.