Attributed to Pierre CONROUX (1923-2003) Set of seven gouache drawings on tracing paper depicting studies of white and yellow gold brooches with flower sprays, bows and leaf scrolls adorned with diamonds. Dimensions: 14.1 x 10 cm, 16 x 12.3 cm, 16.2 x 12.4 cm, 12.5 x 8 cm and 15.7 x 10.9 cm, 12 x 8.2 cm, 12.2 x 8.3 cm. Folds, annotations.