Description: COLLECTION OF VINTAGE ENAMEL ON COPPER JEWELRY 15 square segment necklace of yellow, red, black and white enamel on copper necklace adjustable from approx. 14 inches to 18 inches stamped Matisse; matching clip earrings stamped Matisse; red and gold enamel on copper oval pin, approx. 1 1/2 inches x 1.0 inch; red base multicolored enamel clip earrings of artist's palette stamped Matisse; red based multicolored enamel on copper clip earrings stamped Matisse (5)