1960s Ciner gold-plated and enameled metal convertible clip-back
earrings. Color changes from vivid green to rich brown, or a combination of the two hues, by turning the disks in the round dangles. Marked "Ciner" on the back of each.
1930s Siam sterling & matte black enamel Niello-ware
screw-back earrings presenting sloped barrel-shaped drops depicting Mekala, the Goddess of Lightning, and Ramasoon, the God of Thunder. Signed "Sterling Made in Siam".