Mark variant 1

C J O retain their left-to-right reading and the rounded-rectangle double border is retained.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
Compare 1 source-linked mark variant recorded under C J O. These are reconstructions for comparison, not source photographs or authentication evidence.

C J O retain their left-to-right reading and the rounded-rectangle double border is retained.
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.
Back to the maker-name gallery · Open this maker in the searchable atlas