Yamaguchi Prefectural Archives

InShōwa 27 (1952), the Mōri family, former daimyōofChōshū Domain, deposited its domainal documents with Yamaguchi Prefecture, whereupon they were stored, alongside materials gathered by the pre-war Prefectural History Compilation Office, at Yamaguchi Prefectural Library (ja).^[5] These items were transferred in with the opening of Yamaguchi Prefectural Archives in 1959; donations and deposits - including materials from the Tokuyama Domain Mōri family - have continued since.^[5]

The archives holds approximately 530,000 documents, roughly divided into five groups:^[1]

• Domain documents, including:
  • Mōri Family Library (毛利家文庫)
  • Tokuyama Mōri Family Library (徳山毛利家文庫)
  • Prefectural Government's Old Clan Records (県庁伝来旧藩記録)
• Administrative documents, from the Meiji era onwards
• Administrative materials, from the Meiji era onwards
  • Publications, photographs, films, audio recordings, etc.
• Family documents, including:
  • Corporation, foundation, and family documents, including those of Edo period samurai houses
• Special library
  • Textbooks, newspapers, etc.

The holdings include seven Important Cultural Properties, two Prefectural Cultural Properties, and three Municipal Tangible Cultural Properties.^[6]

• Arimitsu Family Documents (有光家文書・長門国正吉郷入江塩浜絵図): 121 items, dating from the Kamakura period to the Edo period, together with a map of the Nagato Province Masayoshi Irie Salt Fields^[7][8]
• Kumagaya Family Documents (熊谷家文書（二百五十五通）): 255 documents mounted as 13 scrolls, dating from the Kamakura period to the Edo period^[9]
• Takasu Family Documents (高洲家文書・日明貿易船旗): 117 items, dating from 1351–1643, together with a Japan-Ming trade ship flagofWanli 12 (1584)^[10][11]
• Ōuchi Edition Lotus Sūtra Woodblocks (大内版法華経板木): 59 woodblocks of the Muromachi period^[12]
• Noshima Murakami Family Documents (能島村上家文書・過所船旗): 199 items from the sixteenth century, together with a flag pass of Tenshō 9 (1581)^[13]
• Administrative Documents of Yamaguchi Prefecture (山口県行政文書): 13,549 items, dating from the Edo period to the Shōwa era^[14]
• Former Yamaguchi Prefectural Office and Prefectural Assembly Hall, together with construction records and plans (山口県旧県庁舎及び県会議事堂附工事関係記録6冊設計図5): 6 construction records and 5 plans, from the Taishō era^[6]

• Materials relating to Yoshida Shōin (transmitted by the Yoshida family) (吉田松陰関係資料（吉田家伝来）): 754 items, including a portrait inscribed by Yoshida in the fifth month of Ansei 6 (1859), and his zeppitsu or final writing (Tangible Cultural Property)^[15]
• Oda Family Household Items, Merchant House Materials, and Townhouse (小田家の生活用具・商家資料・町家): 1,011 documents (Tangible Folk Cultural Property)^[16]

•  
  Map showing salt pans in what is now Shimonoseki (c.1327) (ICP)
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  Battle of Geishū Itsukushima (1555)
•  
  Flag pass of the Noshima Murakami kaizoku (1581) (ICP)
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  Japan-Ming trade ship flag (1584) (ICP)
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  Genroku Kuniezu - Nagato Province, with Suō in pink and Iwami in yellow
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  Shōhō Kuniezu - Suō Province, with Nagato in yellow, Iwami in blue, and Aki in pink
•  
  Heishin-maru (丙辰丸)
•  
  Yoshida Shōin
•  
  Zeppitsu or "last writing" of Yoshida Shōin
•  
  Meeting of Vice-Admiral George King, Mōri Takachika, and Mōri Motonori in 1867

• List of archives in Japan
• Yamaguchi Prefectural Museum
• List of Historic Sites of Japan (Yamaguchi)
• Cultural Property (Japan)

• (in Japanese) Yamaguchi Prefectural Archives
• (in English) Yamaguchi Prefectural Archives