Felix Eisengraber ( 1874 - ) is a Portuguese painter. Felix Eisengraber s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 107.51 USD for Voralpenlandschaft in 2005 to 1477.17 USD for Grins near Landeck in Tyrol in 2017 , based on the size and medium of the artwork.