CH362399 Zhuang Zi dreaming of a butterfly (ink on paper) by Taiga, Ike no (1723-76); 41x55.5 cm; Private Collection; (add.info.: Zhuangzi was a Chinese philosopher of the 4th century BC; signed Kasho, sealed Kasho and Zenshin Somagata kyuso, the poem by Hagetsu, signed Hagetsu so, sealed Jikishi ninshin and kao;); Photo 穢 Christie\'s Images; Japanese, out of copyright.