Franz Seifert ( 1866 - 1951 ) was an Austrian painter. Franz Seifert s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 792.72 USD for A bronze portrait of Josef Lanner seated with a violin in 2008 to 2350.87 USD for Standing Nude in 2010 , based on the size and medium of the artwork.