Helmut Middendorf · The Silent Green (Diptych)
Helmut Middendorf, The Silent Green (Diptych). Sold at auction in 2007. See Helmut Middendorf’s auction records and prices →
Helmut Middendorf, The Silent Green (Diptych). Sold at auction in 2007. See Helmut Middendorf’s auction records and prices →