Alfredo Cristiano Keil ( 1851 - 1907 ) was a painter. Alfredo Cristiano Keil s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4552.08 USD for Ladies and child on a tree-lined path, in 2011 to 12987.01 USD for Fontanellas in 2018 , based on the size and medium of the artwork.