Gertrude Degenhardt ( 1940 - ) is an American painter. Gertrude Degenhardt s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 60.93 USD for Flöte Fiedel and Prost Hertha Prost Trude in 2004 to 1321.64 USD for 2 Bll.: Banjospieler. Musikantenpaar in 2005 , based on the size and medium of the artwork.