Paul Johann Walch ( 1881 - 1958 ) was a German painter. Paul Johann Walch s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1017.76 USD for Sonnenblumen in 2003 to 1240.49 USD for Roter Mohn in einer Vase in 2006 , based on the size and medium of the artwork.