John Salter ( 1848 - 1875 ) was a British painter. John Salter s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 44.07 USD for Cattle Watering in a Lakeland Landscape in 2004 to 426.86 USD for Low tide in Torquay harbour in 2007 , based on the size and medium of the artwork.