Gio Ponti, Smalti di De Poli, Milan, 1958, figs. 24, 29, 48, 58, 60 for similar examples Pier Luigi Fantelli, et. al., L’arte dello smalto: Paolo de Poli, Padua, 1984, pp. 103, 109 for similar examples
1950s Enameled copper. Taller vase: 15 3/4 in. (40 cm) high Rectangular dish: 1 1/4 x 12 1/2 x 10 3/4 in. (3.2 x 31.8 x 27.3 cm) Each etched with De Poli.