Trompe l'oeil panels decorated with grotesques

French School, 18th Century Trompe l'oeil panels decorated with grotesques oil on panel, unframed 53 7/8 x 12 7/8 in. (136.8 x 32.8 cm.); 47 3/8 x 13 3/8 in. (120.3 x 34 cm.); 45 5/8 x 13 3/8 in. (115.8 x 34 cm.); and two measuring 19½ x 16¾ in. (49.5 x 42.5 cm.) a set of six (6)