TWO PIERO FORNASETTI PORCELAIN PLATES, one with the Zodiac ? on gold background, from the Astrolabio series, signed 'FORNASETTI-MILANO MADE IN ITALY'--10 in. (25.5 cm.) diameter; the other with a hot air balloon, from the Mongolfiere series, (chipped), signed 'FORNASETTI MILANO MADE IN ITALY 1955'--10 in. (25.5 cm.) diameter