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Maker's mark comparison reference

Clark, Pelletreau & Upson maker's marks

Compare 1 source-linked mark variant recorded under Clark, Pelletreau & Upson. These are reconstructions for comparison, not source photographs or authentication evidence.

Mark variant 1

Clark, Pelletreau & Upson: c&r; line reconstruction.
Line reconstruction
Clark, Pelletreau & Upson: c&r; oxidized reconstruction.
AI-assisted oxidized reconstruction

Source-recorded mark text: c&r

The source-visible uppercase sequence C P & U inside one horizontal rectangular punch.

High 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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