Sima Guang's "Ningzhou Thesis", on paper, in calligraphy, 32.7 cm in length and 57.6 cm in width. Collection of Shanghai Museum.
This post is a letter from Sima Guangguang's nephew who served in Ningzhou. The content of the letter was to instruct his nephew to resign from the government and return to The House to provide for his respected relatives. The whole body is written in orthography, with both subordinate meaning, square body, combined with pen circles, and the pen is calm and heavy, which is deeply rooted in the meaning of the Ancient simplicity and StrangeNess of the Wei and Jin Inscriptions. The last sign of the post: "Shu Guang bao nine undertakes." Twenty-nine Nights of November". There is no year of writing, and the recipient only writes the official rank "undertaking" without the name.
According to the "Biography of Sima Guang of the Song Dynasty", Sima Guang had a brother named Dan. Also "Sima Dan Biography" Yun: Ri had three sons, the second son Fu (mistakenly "Yongfu"), Shi Chengyilang, Shaanzhou Tongju. The kaozhi recipient was Sima Fu. This should have been written by Sima Guang when he was sixty-seven years old. The poster contains the imprints of Yuan Wu Qiu Yan, Mi Yongheng, Su Danian, Ming Chen Zhou, QingJiang Deliang, Wu Yuanhui, Luo Tianchi, and Pan Yanling. Bibliography of "Manuscripts of the People of Yizhou Mountain" and "Authentic Works of the Collection of Haishan Immortals". It is a well-known and relatively rare Sima Guang handwriting.