Public domain
No. 36, Kiso Kaido, Inkstone Spring at Yabuhara Torii Pass
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line三十六 木曽海道薮原鳥居峠硯ノ清水. 〔渓斎英泉〕. National Diet Library, Japan. Public domain.