John Ernest Foster ( 1877 - ) is a British painter. John Ernest Foster s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 186.86 USD for Moorland View with Sheep Grazing in 2010 to 897.83 USD for Still life study of flowers in a jug and an ornate mirror hanging behind in 2012 , based on the size and medium of the artwork.