Peter Wilhelm Johannsen ( 1870 - 1957 ) was a Danish painter. Peter Wilhelm Johannsen s works have been put up for auction numerous times, with realized prices varying from 900.87 USD for Portræt af Thorvaldsen in 2005 to 1013.82 USD for Edvard Munch's artist's self-portrait in 2011 , based on the size and medium of the artwork.