Public domain
Bōsō Shi-ryō: 5 Volumes
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line房総志料 : 5巻. [江戸時代]. 中村, 国香, 天保頃. National Diet Library, Japan. Public domain.
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.