Mark variant 1
The two initials and upright rounded rectangular cartouche follow the visible source arrangement.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
John Roberts maker's marks
Compare 1 source-linked mark variant recorded under John Roberts. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source location statements
- Low Street, South Street Park, Sheffield
- Source date statements
- 1850 (registered Mar ;1844)
Sources and comparison limits
Maker labels and date or location statements follow the cited source records. Similar names across source collections have not been merged. Compare the photographed mark and the complete object before relying on a resemblance.
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