I C Dahl ( 1788 - 1857 ) was a Norwegian painter. I C Dahl s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5495.61 USD for Study of a landscape with powder blue sky over mountains in 2011 to a remarkable record 59609.38 USD for Brystbillede i Arbejdskjortel in 2013 , based on the size and medium of the artwork.