Public domain
Collection of Explanations of the Ritsuryō, Volumes 1-24, 28-36, 38, 40
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line令集解 自第1至24,自第28至36,38,40. 明治4. 石川, 介, -1914. National Diet Library, Japan. Public domain.