Luigi Ontani (Vergato 1943) "Christopher Columbus" 1998 glazed polychrome ceramic cm 90x37x28 Signed under the base Bottega Gatti, Faenza Provenance Astuni Gallery, Fano Private collection, Modena Literature AA.VV. "Arte Moderna. L'arte contemporanea dal secondo dopoguerra ad oggi - numero 37" Milan, Editoriale Giorgio Mondadori, 2001, p. 313 ill. This work is accompanied by a photo-certificate issued by the artist.