Hans Thoni ( 1906 - 1980 ) was a Swiss painter. Hans Thoni s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 257.46 USD for WENGEN in 2004 to 10423.52 USD for IIme Grand Prix Automobile de Suisse, Berne 25 août 1935 in 2013 , based on the size and medium of the artwork.