Important Cultural Properties: 12,641 items of prefectural government documents: 2,110 items of prefectural government historical materials: 249 items of county government materials: eighteen items of local administrative offices documents of the fourteenth and the fifteenth Wards of former Toyoka Prefecture: 389 items of the administrative records of Miyazu clan.
府庁文書12,641点、府庁史料2,110点、郡役所資料249点、豊岡県第14・15大区区務所文書18点、宮津藩政記録389点が重要文化財に指定されている。