Public domain
Dai-gen Jūji Reki Kyō Ritsujō, 6 Volumes [2]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line大元授時暦經立成 6卷 [2]. 寛文13 [1673]. 小川, 正意, 寛文・延宝頃. National Diet Library, Japan. Public domain.