Jacob Knyff (after) ( 1638 - 1681 ) was a Dutch painter. Jacob Knyff (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3094.15 USD for The Dutch fleet lying off a rocky shore with an officer being rowed out in 2007 to 5519.11 USD for English shipping foundering in stormy seas off a rocky coastline in 2009 , based on the si