Hanns Studer ( 1920 - 2018 ) was a Swiss painter. Hanns Studer s works have been put up for auction numerous times, with realized prices varying from 119.19 USD for Nus féminins et variations in 2006 to 344.12 USD for Surreale Komposition mit Pferd und Menschenkopf. in 2019 , based on the size and medium of the artwork.