SIBYL DUNLOP 1889-1968 Attrib.
Arts & Crafts Brooch
Silver, amber, chalcedony, cornelian & pearl
Length: 6.2 cm (2.5 in)  Width: 5.8 cm (2.3 in)
Minor early repair to reverse
British. Circa 1925
Fitted case
Literature: cf. Jewelry & Metalwork in the Arts & Crafts Tradition,
Elyse Zorn Karlin, 1993, page 54