Shogi World Supplement: Shogi Library * "Shogi Hikkyokushu, Volumes 1 & 2" - Tsume Shogi (mate problems), Kyoku-zume (composition problems) Sotayu Soeda, 1752 (Horeki Era) Volume 1: February 1979 issue Volume 2: March 1979 issue * "Shogi Hisshoho, Volumes 1 & 2" - Hisshi (inevitable checkmate) Problem Collection Sojiro Watase (Commentary by Kijiro Kimi, 8th Dan, published during the Taisho Era) Volume 1: April 1979 issue Volume 2: May 1979 issue Slight rust on the binding pins, overall discoloration. No writing inside.