The biography of Sunzi (孫子本傳) that opens a Song-dynasty printing of the Sunzi with eleven commentaries (十一家注孫子), printed between 1190 and 1193, with later collectors' seals in red. The passage tells how Sun Wu drilled the palace women of King Helü. Cropped to the printed leaf; via the World Digital Library, item 11410.Unknown printer, Song dynasty, 1190–1193 · Public domain · Wikimedia Commons
