Björn Ahlgrensson ( 1872 - 1918 ) was a Swedish painter. Björn Ahlgrensson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1476.73 USD for Fransk g√•rdsmilj√∂ in 2011 to a remarkable record 33247.7 USD for Gr√•st√§mning uppe fr√•n h√∂jderna in 2012 , based on the size and medium of the artwork.