Mark variant 1
Square contour reconstruction preserves the supported J/R-like monogram and separate star-like ornament above it, with vertical relationship and orientation.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
John Robinson II maker's marks
Compare 2 source-linked mark variants recorded under John Robinson II. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source date statements
- 1738 (registered Feb ;1738) · 1741..1765 (registered Jul ;1739)
Mark variant 2
The upper sunburst device, lower I/R arrangement, and irregular scalloped surrounding cartouche are preserved in the source positions.
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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