Li Shan ( 1686 - 1756 ) was a Chinese Qing dynasty painter. Li Shan s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 201311.58 USD for Tree, Bamboo and Rock in 2006 to a remarkable record 1490519.92 USD for BASHO AND PLUM·POEM IN RUNNING SCRIPT in 2013 , based on the size and medium of the artwork.