‘H + H’ Gallery

Untitled, 1952 (pencil on paper) Gallery

Untitled (oil on canvas) Gallery

‘Symmetrie’ Gallery

‘Zen (Buddismus)’ Gallery

Untitled, 1986 (oil on board) Gallery

‘Stöcklin’ Gallery

‘Innerlich bewegter Splitterrichter’ Gallery

Untitled (oil/tempera on paper) Gallery

Untitled, 1984 (acrylic on paper) Gallery