Camille Unbekannt ( 1870 - 1951 ) was a painter. Camille Unbekannt s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 84.69 USD for Sechs Silhouettenportraits in 2012 to 615.95 USD for Venedig in 2012 , based on the size and medium of the artwork.