Mark variant 1
Two upright matching initials are retained side by side with their source spacing and no unsupported border.
Low confidence comparison reconstruction.
Maker's mark comparison reference
James Jackson I maker's marks
Compare 1 source-linked mark variant recorded under James Jackson I. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source location statements
- Bridgewater Street, Barbican, London
- Source date statements
- 1791 (registered Jul ;1790)
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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