Peter Bischof ( 1934 - ) is an Austrian painter. Peter Bischof s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 78.17 USD for Tanz in 2006 to 3321.21 USD for RAUMPROBLEM MIT DEM KLEINEN KREIS (LEBENSFREUDE) in 2011 , based on the size and medium of the artwork.