Sophus Vermehren ( 1866 - 1950 ) was a Danish painter. Sophus Vermehren s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 171.15 USD for Ved morgenbordet. En blomsterhilsen afleveres. in 2004 to 20978.81 USD for A young student shows a young girl the antique collection in 2019 , based on the size and medium of the artwork.