MARCUS & CO Attrib.
Art Nouveau Brooch
Gold, opal & diamond
Length: 3.4 cm (1.3 in)  Width: 3.5 cm (1.4 in)
American. Circa 1900
Fitted case
Literature: cf. American Jewelry, Glamour & Tradition, 1987, p.52 Art Nouveau Jewelry, 1985, Vivienne Becker, plate 284