Mark variant 1

The shield punch retains its curved crown-like upper edge, pointed base, upper two-letter row with center dot, and lower single letter.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
Compare 1 source-linked mark variant recorded under Ellis & Co (Ellis Jacob Greenberg). These are reconstructions for comparison, not source photographs or authentication evidence.

The shield punch retains its curved crown-like upper edge, pointed base, upper two-letter row with center dot, and lower single letter.
Medium 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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