Gustav Widerbäck ( 1879 - 1970 ) was a painter. Gustav Widerbäck s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 509.83 USD for V√•rlandskap in 2005 to 928.07 USD for J√§rnbron, in 2008 , based on the size and medium of the artwork.