Dora Philippine Kallmus D`ora ( 1881 - 1963 ) was an Austrian painter. Dora Philippine Kallmus D`ora s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 337.6 USD for Modeaufnahmen in 2004 to 769.92 USD for Portrait of a Girl in 2010 , based on the size and medium of the artwork.