Oskar Martin Amorbach ( 1897 - 1987 ) was a German painter. Oskar Martin Amorbach s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 601.82 USD for Muttergottes mit Kind vor Ruinenlandschaft. in 2007 to 7829.74 USD for Mädchenakt mit Kopftuch im Atelier in 2009 , based on the size and medium of the artwork.