WITH SIGNATURE OF CHEN XIANZHANG (15TH-16TH CENTURY) Bamboo and Rock Hanging scroll, ink on paper 71 x 26 cm. (28 x 10 1/4 in.) Inscribed and signed, with two seals of the artist Dated first day, xinhai year of the Hongzhi period (1491) Colophon by Xing Tong (1551-1612), with two seals Eleven collector’s seals, including two of Huang Yi (1744-1802)