Niels Peter Christiansen ( 1873 - 1960 ) was a Danish painter. Niels Peter Christiansen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 15.65 USD for Landskab med k√∏er og heste. in 2004 to 968.05 USD for The last of the sun's rays in 2011 , based on the size and medium of the artwork.