Three 'Longquan' celadon bowls Song/Yuan dynasty comprising a 'twin-fish' dish, with two fish in relief beneath the sea-green glaze; a shallow bowl with steep sides rising to the petal moulded rim; and a bowl with flared sides incurved to the rim carved on the exterior with upright petals (3) 11.7 cm; 11 cm; and 13 cm diameter