Lot of graphics: Gianni Dova and Walter Valentini

Gianni Dova (1925-1991) Abstract, lithograph, number 36/100, signed, embossed La Nuova Foglio Grafica Club Pollenza di Macerata, the margins of the sheet are applied to the passepartout, the reverse bears a cartouche Publishing house La Nuova Foglio S.p.a.; Walter Valentini (1928-2022) Ex libris Giuseppe Cauti, engraving, signed, framed

sheet 24x33 cm, sheet 24.5x17 cm (2)

The lithograph on the reverse bears a cartouche from the publishing house la nuovafoglio s.p.a contrada piane di chienti, 12 certificate of guarantee