Public domain
Zikao Materials: Engi Shiki, Ryo no Gige, Ruiju Sandai Kaku
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line紫考資料 延喜式、令義解、類聚三代格. [1911-1913]. 岡, 不崩, 1869-1940. National Diet Library, Japan. Public domain.
