Piero Dorazio (Roma 1927 - Perugia 2005) "Dubbio I" 1973 oil on canvas cm 55x75 Signed, titled and dated 1973 on the reverse Provenance Marlborough Gallery, Rome Private collection, Rome This work is accompanied by a photo-certificate issued by the Archivio Piero Dorazio, Milan, dated on 23/10/2018 IT "Dubbio I" 1973 olio su tela cm 55x75 Firmato, titolato e datato 1973 al retro Provenienza Galleria Marlborough, Roma Collezione privata, Roma Opera registrata presso l'Archivio Piero Dorazio, Milano, come da certificato su fotografia, in data 23-10-2018