GUNILLA TREEN born 1949
Puzzle Necklace 
Silver & acrylic, with mother pearl & jasper
Central pendant: length 7cm Width: 7cm
Necklace: length 23cm Width 14cm
English. Circa 1970
Provenance: The Artist
Literature: cf. 20th Century Jewelry,
Caroline Pullee, 1990, pages 89 & 90.
Twentieth Century British Jewellery, 1900-1980
Peter Hinks, 1983, pages 160 & 161