Otto Piene ( LAASPHE  1928 - BERLINO  2014 )

"Senza titolo" 1975 acrylic, mixed media and soot on cardboard, cm 69,8x100 Signed and dated 75 lower left   Provenance Galerie Ehrensperger, Zurigo Private Collection. Milan

Estimate € 28,000 - 35,000

Sold € 42,000