Knud Holger Olsen ( 1878 - 1951 ) was a Danish painter. Knud Holger Olsen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 15.12 USD for Sommerdag ud for stråtækt hus. in 2004 to 1064.28 USD for Street scene from Store Strandstræde, Copenhagen in 2011 , based on the size and medium of the artwork.