Oskar Laske ( 1874 - 1951 ) was an Austrian painter. Oskar Laske s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2826.86 USD for Die Heiligen Drei Könige in 2002 to 22161.78 USD for Wien, Prater in 2002 , based on the size and medium of the artwork.