John Dobby Walker ( 1866 - 1925 ) was a painter. John Dobby Walker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 38.01 USD for The Washburn at Leathley in 2006 to 314.86 USD for View Above Richmond with an Extensive Landscape Beyond in 2007 , based on the size and medium of the artwork.