Petr Petrovich Konchalovsky ( 1876 - 1956 ) was a Russian Post-Impressionism, Socialist Realism painter. Petr Petrovich Konchalovsky s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 17165.49 USD for STILL LIFE WITH LILACS in 2004 to a remarkable record 587421.34 USD for TATAR STILL LIFE in 2011 , based on the size and m