Franz Eggenschwiler ( 1930 - 2000 ) was a Swiss painter. Franz Eggenschwiler s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 42.47 USD for Landstrasse in 2004 to 2082.88 USD for Mondsegment (Stele) in 2011 , based on the size and medium of the artwork.