Ettore Sottsass (Innsbruck 1917 - Milano 2007) Vase Y15 of the series "Yantra". Execution by Design Centre - Poltronova, Italy, 1969ca. Cast ceramic glazed in matte white. Signed under the base in black "Yantra Y/15". (23x49x11.5 cm.) (slight defects) Provenance Stilcasa shop by I. Salmoiraghi, Busto Arsizio