ALIGHIERO BOETTI (TURIN 1940 - ROME 1994) "Hearing between words" 1977 embroidery on canvas 29x29 cm Signed on the reverse Provenance Private collection, Milan Bibliography J.- C. Ammann 'Alighiero Boetti. Catalogo generale - Tomo secondo' Milan, Electa, 2012, p. 281, n. 939 This work is accompanied by certificate of authenticity on photograph issued by Archivio Alighiero Boetti, Rome, with n. 5701