Jewelry & gold · a closer look
Rosenthal & Kaplan mark: R 20K
Mark details
- Maker
- Rosenthal & Kaplan →
- Period
- Undated
- Wording
- R 20K
- Appearance
- monogram
- Place
- New York NY, United States
Dating cue
Source entry dates: c.1915, c.1934, c.1950, c.1943.
Jewelry & gold · a closer look
Source entry dates: c.1915, c.1934, c.1950, c.1943.