Signed Gu Linshi, dated ding si, 1917, the tenth day of the eleventh lunar month, titled, dedicated to renowned scholar and rare-book collector Xu Naichang (1868-after 1940), and with one seal of the artist. Annotations by famous calligrapher Shen Zengzi (1850-1922) and Zheng Xiaoxu (1860-1938), the latter dated xin you, 1921, and with a total of two seals