Public domain
Gemstone Classified Book, Volumes 1-2 (Contents: 1. Astronomy, 2. Geography)
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Subjects
Credit line宝石類書 第1-2冊（目次、一 天文、二 地理）. 高橋, 宗直, 1703-1785. National Diet Library, Japan. Public domain.
