Emanuel De Vries ( 1816 - 1875 ) was a Dutch painter. Emanuel De Vries s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2631.58 USD for Schepen bij kalm water voor havenhoofd in 2005 to 2802.98 USD for Ships on an estuary in 2007 , based on the size and medium of the artwork.