ALIGHIERO BOETTI (TURIN 1940 - ROME 1994) "Untitled" 1984 mixed media on paper 101x71 cm Provenance Casamonti Collection, Florence Private collection, Florence Private collection Literature Alighiero Boetti Archive 'Alighiero Boetti. Catalogo Generale. Tomo Terzo / 2a" Milan, Electa, 2022, p. 132, n. 1712 colour ill. This work is accompanied by a photo-certificate signed by the artist This work is accompanied by a photo-certificate issued by the Alighiero Boetti Archive, Rome, with n. 2525