Carl Trier Aagaard ( 1890 - 1961 ) was a Danish painter. Carl Trier Aagaard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 23.07 USD for Hedeparti med græssende får. in 2004 to 512.34 USD for Landscape in 2015 , based on the size and medium of the artwork.