Jewelry & gold · a closer look
Ring Specialty Co. mark: RSCO 10K, c. 1950
Mark details
- Maker
- Ring Specialty Co. →
- Period
- c. 1950
- Wording
- RSCO 10K
- Place
- Minneapolis MN, United States
Dating cue
Source entry dates: c.1950.
Notes
r s c o, rsco
Jewelry & gold · a closer look
Source entry dates: c.1950.
r s c o, rsco