Gathie Falk ( 1928 - ) is a Canadian painter. Gathie Falk s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 10131.71 USD for CEMENT WITH SMALL MAPLE LEAVES in 2004 to 90478.13 USD for TWENTY ROTTEN APPLES in 2011 , based on the size and medium of the artwork.