FZA348424 The Taoist immortals Zhang Guo Lao and Cao Guojiu (ink rubbing on paper) by Yuan Mei (1716-97) (after); 35x29 cm; FuZhai Archive; (add.info.: blue ink rubbing after a painting by Yuan Mei; Zhang Guo Lao (Elder Zhang Guo) holds a yu ku, or fish drum, a tube shaped bamboo drum, and two iron rods or mallets; Cao Guojiu (Royal Uncle Cao) wears the official\'s court dress and holds a pair of jade castanets; rubbing taken in the Qing dynasty;); Chinese, out of copyright.