Public domain
●Kojima, ●Koiwa, ●Kamekichi, ●Kototsu
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line●小嶋・●小岩・●亀吉・●小鶴. 豊国. National Diet Library, Japan. Public domain.
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
