Nicolae Jon Grigorescu ( 1838 - 1907 ) was a Romanian painter. Nicolae Jon Grigorescu s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 14400 USD for Landscape with Oxen in 2006 to 116604.48 USD for Întoarcerea de la târg in 2013 , based on the size and medium of the artwork.