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Maker's mark comparison reference

R M M maker's marks

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

Source date statements
1981

Mark variant 1

R M M: R-M-M sequence and one simple rectangular border in upright orientation; line reconstruction.
Line reconstruction
R M M: R-M-M sequence and one simple rectangular border in upright orientation; oxidized reconstruction.
AI-assisted oxidized reconstruction

Retry preserves R-M-M sequence and one simple rectangular border in upright orientation.

Medium 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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