A classified 1969 map produced by the People's Republic of China official map authority lists the "Senkaku Islands" as Japanese territory, underming Beijing's more recent claims that the islands it calls the Daiyoutai Islands are Chinese territory. The map bolsters Tokyo's claims to the sovereignty.

A classified 1969 map produced by the People's Republic of China official map authority lists the "Senkaku Islands" as Japanese territory, underming Beijing's more recent claims that the islands it calls the Daiyoutai Islands are Chinese territory. The map bolsters Tokyo's claims to the sovereignty.