Theodore Howard Somervell ( 1890 - 1975 ) was a British painter. Theodore Howard Somervell s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 479.42 USD for Sketch of the north face of Mount Everest in 2006 to 2174.99 USD for The Matterhorn in 2007 , based on the size and medium of the artwork.