Gustav Macoun ( 1892 - 1934 ) was a Czech painter. Gustav Macoun s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2900 USD for CHURCH VIEWED THROUGH THE TREES in 2004 to 7675.3 USD for POPPIES (VLČÍ MÁKY) in 2011 , based on the size and medium of the artwork.