Alan Robert Sumner ( 1911 - 1994 ) was an Australian painter. Alan Robert Sumner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 476.51 USD for Old Asylum Wall from Studley Park 1945 in 2008 to 56925.74 USD for HILL TRAIN TERMINUS FERNTREE GULLY in 2016 , based on the size and medium of the artwork.