Lucio Fontana (Rosario 1899 - Comabbio 1968) "Spatial Concept" 1957 White and black pastel and holes on red cardboard, lettering 49.4x41 cm Study for exhibition poster at the Galleria del Cavallino in Venice, 28 September - 12 October 1957 Provenance Private collection, Milan This work is accompanied by a photo-certificate issued by Fondazione Lucio Fontana, Milan, with n. 4408/2