Jack M Ducker ( 1910 - 1930 ) was a British painter. Jack M Ducker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 257.73 USD for Cattle at a Highland Loch; and Sheep at a Highland Loch in 2004 to 2952 USD for Sunset Over a Tranquil River Landscape in 2010 , based on the size and medium of the artwork.