This book is possessed by The Kyoto University Library because The Kyoto University Library was donated from a descendant of the Kiyohara family and also bought the documents of the Seike.
京都大学附属図書館が、清原家の子孫から清家文書の寄贈を受け、また、購入もしたため、京都大学附属図書館が所蔵する。