
Pottery & porcelain · a closer look
G L Ashworth & Bros mark: Mason's Patent Ironstone England, c. From 1891
Mark details
- Period
- c. From 1891
- Wording
- Mason's Patent Ironstone England
- Material
- earthenware
- Place
- Hanley, England
Notes
Ashworth continued Mason’s original mark and also added its own name. Source dates versions bearing England .





