File:Map of Oita Prefecture Ja.svgDescriptionMap of Oita Prefecture Ja.svg English: Map of Oita Prefecture, Japan. 日本語:ja:大分県区画図 Date 29 April 2008, 23:38 (UTC) Source Original file: Own
File:Nakatsu in Oita Prefecture Ja.svgDescriptionNakatsu in Oita Prefecture Ja.svg English: Location of Nakatsu in Oita Prefecture 日本語: ja:大分県中津市位置図 Date 29 September 2007, 12:57 (UTC) Source