Leonard Carr Cox ( 1879 - 1950 ) was a painter. Leonard Carr Cox s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 90.08 USD for Still Life Study of Oleander in a Famille Verte Vase in 2008 to 1260.7 USD for SHIRLEY POPPIES in 2013 , based on the size and medium of the artwork.