Plum Blossoms and Bamboo
Chinese
Signed in ink as by Yang Buzhi (sobriquet of Song artist Yang Wujiu, 1097-1171) and a seal reading "Yang Buzhi yin"; and collectors' seals of Shi Minggu and Xiang Yuanbian (1525-1590).
Album leaf; ink on paper
Yuan dynasty, 1279-1368