Mark variant 1
J·R&Co on one line inside exactly one long narrow rectangular cartouche.
Low confidence comparison reconstruction.
Maker's mark comparison reference
John Roberts & Co. maker's marks
Compare 2 source-linked mark variants recorded under John Roberts & Co.. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source date statements
- Sheffield - maker's mark reg. 1805
Mark variant 2
J·R&Co on one line inside exactly one long narrow rectangular cartouche.
Low confidence comparison reconstruction.
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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