Oskar Kasper ( 1876 - ) is a German painter. Oskar Kasper s works have been put up for auction numerous times, with realized prices varying from 139.27 USD for Fachwerkhäuser in ländlicher Idylle in 2007 to 188.86 USD for Sonnenbeschienenes Tal mit Flussschleife und Sägewerk in 2008 , based on the size and medium of the artwork.