Berthold Nebel ( 1889 - 1964 ) was a Swiss painter. Berthold Nebel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 35 USD for Wounded Soldier/Atomic Explosion, 1945 in 2006 to 2600 USD for HEAD OF KAFKA in 2014 , based on the size and medium of the artwork.