PETRUS Marco Rimini, 1960 Soqquadro 1 1999 oil on canvas cm. 170.5 x 100.5 certificate issued by the artist Titled, sized, signed, dated "Soqquadro 1, 170x100, M. Petrus, 1999"; stamp of Italian Factory, stamp of the Antologia gallery, Monza (on the reverse) Antologia gallery, Monza