Charles Felix Appenzeller ( 1892 - 1964 ) was a Swiss painter. Charles Felix Appenzeller s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 280.49 USD for Sitzende Frau im Garten, 1920 in 2005 to 2150.75 USD for Femme accroupie. Nackte Frau auf Sessel beim Anziehen der Schuhe. 1915. in 2009 , based on the size and medium of the art