Leonard Sempolinski ( 1902 - 1988 ) was a painter. Leonard Sempolinski s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 273.63 USD for Warszawa, kościół pijarów, 1945 in 2007 to 830.43 USD for Photograph from the series The Ruins of Warsaw - The Ruins of Saint Alexander's Church in 2017 , based on the size and medium of the a