Mark variant 1
Rounded rectangular cartouche and the two upright adjacent letterforms are retained.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
M M maker's marks
Compare 1 source-linked mark variant recorded under M M. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source date statements
- 1888 · 1956..1966 · 2001 · 1681 · 1992 · 1977
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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