Jonathan Callan ( 1900 - ) is a British painter. Jonathan Callan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1200 USD for Cut Landscape Sierra Nevada in 2006 to 3125 USD for SOUTH WEST AMERICA: BURIED NAMES & ABSENT NAMES: DIPTYCH in 2007 , based on the size and medium of the artwork.