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Maker's mark comparison reference

S Co maker's marks

Compare 1 source-linked mark variant recorded under S Co. These are reconstructions for comparison, not source photographs or authentication evidence.

Source date statements
1964

Mark variant 1

S Co: Final render preserves exactly three separate dark forms in order: S-like, C-like, and a small O-like rounded form, with no intermediate…; line reconstruction.
Line reconstruction
S Co: Final render preserves exactly three separate dark forms in order: S-like, C-like, and a small O-like rounded form, with no intermediate…; oxidized reconstruction.
AI-assisted oxidized reconstruction

Final render preserves exactly three separate dark forms in order: S-like, C-like, and a small O-like rounded form, with no intermediate or detached extra component.

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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