Public domain
Treatise on the Ten Stages of the Secret Mandala, 10 Volumes [1]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line秘密曼荼羅十住心論 10巻 [1]. 慶安4 [1651]. 空海, 774-835. National Diet Library, Japan. Public domain.