Mark variant 1


Capital I and S preserved left to right within one single horizontal oval cartouche after removing the unsupported nested frame.
Low confidence comparison reconstruction.
Maker's mark comparison reference
Compare 1 source-linked mark variant recorded under Joseph Sanders. These are reconstructions for comparison, not source photographs or authentication evidence.


Capital I and S preserved left to right within one single horizontal oval cartouche after removing the unsupported nested frame.
Low confidence comparison reconstruction.
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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