Public domain
Imperial Library of a Thousand Volumes, 1000 volumes, with 10 volumes of indexes [287]
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line册府元龜1000卷目10卷 [287]. 崇禎15序. 王, 欽若, -1025. National Diet Library, Japan. Public domain.