Max Cartier, Paris (born 1935, Film Director, Sculptor) 18K yellow and white gold signature “wrapped” bass or cello sculptural brooch. Signed: Max Cartier (script signature) on lower front right, French maker’s mark with an A L in a diamond poincon, French mark with a M C in a diamond poincon for Max Cartier (2x), French Eagle’s head touch mark for 18k gold (2x), c.1980