GETULIO ALVIANI (UDINE 1939 - MILANO 2018) "Superficie a testura vibratile - studio per "diagonale"" 1975 aluminium cm 36x21 Signed, titled and dated 1975 on the reverse Provenance Galleria Santo Ficara, Florence Private collection, Milan This work is accompanied by a certificate of authenticity issued by the artist This work is accompanied by a certificate of authenticity issued by the Getulio Alviani Study, Archive and Research Centre, Milan, n. STV1975202521