Peter Clapham Sheppard ( 1882 - 1965 ) was a Canadian painter. Peter Clapham Sheppard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2857.14 USD for INTERIOR, MUSKOKA BOATHOUSE in 2004 to 97758.77 USD for Market in 2013 , based on the size and medium of the artwork.