Bertil Bull Hedlund ( 1893 - 1950 ) was a painter. Bertil Bull Hedlund s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 103.8 USD for Astronomen in 2004 to 7785.78 USD for From the French Riviera in 2011 , based on the size and medium of the artwork.