Gunnar Weinberg ( 1876 - 1959 ) was a Swedish painter. Gunnar Weinberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 219.86 USD for Gustav Adolfs Torg in 2005 to 379.71 USD for Slottet en vinterdag in 2005 , based on the size and medium of the artwork.