Jewelry & gold · a closer look
Ostby & Barton mark: O 10K B
Mark details
- Maker
- Ostby & Barton →
- Period
- Undated
- Wording
- O 10K B
- Appearance
- Cross with expanded ends beside the O 10K B inscription.
- Type
- stamped
- Colour
- gold
- Material
- 10-karat gold
- Place
- Providence, Rhode Island
Dating cue
The metal-standard text separates O and B, with an adjacent cross. This differs from a compact punctuated O.B. punch.
Notes
One combined inscription photographed from the better of two views; cross does not establish personal authorship.