Mark variant 1
Single rectangular border with adjacent I and B preserved; unsupported central circle removed.
Low confidence comparison reconstruction.
Maker's mark comparison reference
John Brydie maker's marks
Compare 1 source-linked mark variant recorded under John Brydie. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source date statements
- 1824..1827 (registered May ;1824)
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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