Mark variant 1

Faceted horizontal cartouche retains A ampersand C and raised o in the same arrangement.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
Compare 1 source-linked mark variant recorded under Addis & Co. These are reconstructions for comparison, not source photographs or authentication evidence.

Faceted horizontal cartouche retains A ampersand C and raised o in the same arrangement.
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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