Gorgeous sterling silver filigree shell cameo necklace made by Ostby & Barton pre-1912. Englehart C. Ostby and Nathan B. Barton began their partnership on July 1, 1879, in Providence, Rhode Island USA and ended in 1912 when Mr. Ostby died on the Titanic. Later on, his daughter continued his legacy, but the hallmark was changed to read OB with a circle around it.
Maker's Mark: O.B. Sterling
Material: .925 Sterling Silver & Shell
Length: 16" Chain
Cameo Measures: 1 3/4" x 5/8" (Also could be worn as a brooch)
Made In: USA
Condition: Pre-Owned, In Very Good Condition
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