Hans Potthof ( 1911 - 2004 ) was a Swiss painter. Hans Potthof s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 262.72 USD for Hans Potthof. Zugerland Mensch und Landschaft. Zug, 1983. Quer-4°. in 2004 to 23659.31 USD for Camargue in 2009 , based on the size and medium of the artwork.