Public domain
Genryaku Man'yoshu, Volumes 2, 4, 7, 9 to 14, 17, 20, with Commentary and Appendix Volume
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line元暦万葉集 巻2,4,7,9至14,17,20,解説,附巻. 昭和3-4. 佐佐木, 信綱, 1872-1963. National Diet Library, Japan. Public domain.