Ib Eisner ( 1925 - 2003 ) was a Danish painter. Ib Eisner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 69.94 USD for To scener fra Peder Lips i Dyrehaven in 2004 to 2697.84 USD for Spring in 2013 , based on the size and medium of the artwork.