
Pottery & porcelain · a closer look
Metzler & Ortloff mark: MO, 1923–1972
Mark details
- Maker
- Metzler & Ortloff →
- Period
- 1923–1972
- Wording
- MO
- Appearance
- blue crown
- Colour
- blue
- Material
- porcelain
- Place
- Germany
Dating cue
Source describes the blue version as used after 1923 until 1972.





