Valuable, Pu Ru Cao Jiaqi’s landscape calligraphy - Pearl of the Canghai? 2015 Summer Art Auction - Jiangsu...
2. Cao Jiaqi, courtesy name Shiqing, No. Shicang Jushi, Wannan people. Graduated from Beijing Normal University in 1915. A disciple of Jincheng, he is good at painting pine trees.