Leroy Leveson Laurent Joseph De Maistre ( 1894 - 1968 ) was an Australian painter. Leroy Leveson Laurent Joseph De Maistre s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 469.22 USD for STUDY FOR `JACOB AND THE ANGEL` in 2004 to 861126.3 USD for NEW ATLANTIS in 2006 , based on the size and medium of the artwork.