Two costume designs for a bal masqué

French School, 18th Century Two costume designs for a bal masqué Inscribed (?) 'Le Grand Seigneur Robert' (1) and 'Le Maitre a danser Robert' (2) black chalk, pen and grey ink, grey and brown wash 7¾ x 4½ in. (11.4 x 19.7 cm.) and 6 7/8 x 3¾ in. (17.6 x 9.5 cm.) Together with a German early 17th Century drawing of six designs for elaborate costumes 6 (3)