Sven Olof Ehren ( 1927 - ) is a painter. Sven Olof Ehren s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 73.11 USD for Emigrering Linosnitt, in 2004 to 2626.16 USD for Stockholmsmotiv in 2007 , based on the size and medium of the artwork.