Hans Olaf Halvor Heyerdahl ( 1857 - 1913 ) was a Norwegian painter. Hans Olaf Halvor Heyerdahl s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5206.12 USD for Garnt√∏rk foran gammelt naust in 2002 to a remarkable record 118135.43 USD for Ung kvinne og mann in 2006 , based on the size and medium of the artwork.