F Keller ( 1900 - ) is a painter. F Keller s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 59.93 USD for Bunter Blumenstrauß in Porzellanvase auf einem Tisch in 2011 to 3250 USD for SCENERY ON THE REDWOOD BRANCH in 2015 , based on the size and medium of the artwork.