Helene Mass ( 1871 - ) is a German painter. Helene Mass s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 248.93 USD for 8 Bl. Farbholzschnitte. in 2005 to 1163.47 USD for Im blühenden Sommergarten in 2013 , based on the size and medium of the artwork.