Paul Emil Hugo Knauer Hase ( 1878 - 1938 ) was a German painter. Paul Emil Hugo Knauer Hase s works have been put up for auction numerous times, with realized prices varying from 7.12 USD for Nordafrikanischer Marktplatz in 2007 to 174.05 USD for UNTITLED in 2009 , based on the size and medium of the artwork.