John Duncan ( 1866 - 1945 ) was a British painter. John Duncan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 61.45 USD for Pallas`s Sand Grouse in 2004 to 59579.96 USD for HEPTU BIDDING FAREWELL TO THE CITY OF OBB in 2007 , based on the size and medium of the artwork.