Tosan-ryu Shakuhachi Music: A Hundred Year History, New Tosan-ryu Edition, edited by the 100-Year History Compilation Committee, published in Heisei 10 (1998) Tosan-ryu Seventy Year History, edited by the Tosan-ryu History Compilation Committee, published in Showa 45 (1970) Both are not for sale. The contents of the 100-Year History are in good condition, but the 70-Year History has noticeable stains and yellowing as shown in the photos.