Helfferich F.W. Flowermarket by night, oil on canvas 45,6 x 35,5 cm, signed l.l.> more information
Helfferich F.W. Ladies seated on a terrace by night, oil on panel 24,8 x 40 cm> more information
Helfferich F.W. Teagarden in the evening, oil on paper laid down on panel 20,8 x 29 cm, signed l.l.> more information