清 白玉圭式插屏、雲馬紋木座(一對) Rectangular jade plaques with triangular top, carved with courtly landscape scenes with figures and stylized scroll decoration to top. Reserve with calligraphy inscriptions signed Qianlong. Jade plaque size: 32 x 22cm (12 1/2 x 8 1/2 in.) H. on stand: 56.5cm (22 1/4 in.)