Dennis Roxby Bott ( 1948 - ) is a painter. Dennis Roxby Bott s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 213.58 USD for Girton College, Emily Davies Court in 2006 to 366.13 USD for Mansfield College, Mansfield Quad in 2006 , based on the size and medium of the artwork.