★0441和本江戸天保2年（1831）兵法写本「山鹿流極秘伝八規大事/八陣書」2冊/山鹿素水（高輔）の署名と印章がある/古書古文書

Listed on Yahoo! Auctions Japan by a third-party seller. Photos and the full description are on the original listing (in Japanese).

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