Gualtiero Nativi (Pistoia 1921 - Siena 1999) "Costruzione" 1948 oil on canvas 60x60 cm Signed at lower right Signed and dated Florence 1948 on the reverse Provenance Cardelli & Fontana Arte Contemporanea, Sarzana Private collection, Milan This work is accompanied by certificate of authenticity on photograph issued by the Archivio Gualtiero Nativi, with no. 4860 This work will be included in the forthcoming 4th volume of the artist's general catalog