Nils (nisse) Harald Zetterberg ( 1910 - 1986 ) was a Swedish painter. Nils (nisse) Harald Zetterberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 626.22 USD for TVÅ MANDARINER in 2004 to 4139.93 USD for Brev från Rom in 2011 , based on the size and medium of the artwork.