Bamboo, Bird, Cypress Vine and Rock

ZHAO SHAO'ANG (1905-1998), YANG SHANSHEN (1913-2004), GUAN SHANYUE (1912-2000) AND LI XIONGCAI (1910-2001) Bamboo, Bird, Cypress Vine and Rock Hanging scroll, ink and colour on paper 96.3 x 47 cm. (37 7/8 x 18 ½ in.) Inscribed and signed by each of the artists with a total of four seals