451. 451W Pair of Italian square trays in various marbles, including brèche, verde antico, rosso, giallo Siena, brocatella di Spagna, cipollino, alabastro and lapis lazuli, late 19th-20th century A pair of Italian specimen marble tops, late 19th-20th century Each of square form, including brocatella di Spagna, breccia, verde antico, rosso, giallo di Siena, alabastro and lapis lazuli, with circular central stylized flowerhead and radiating fan motif, within geometrical multiple border and foliate sprays to the angles, on white ground and with outer border, 77cm wide, 77cm deep, 4cm high (30in wide, 30in deep, 1 1/2in high)