Mark variant 1
The rectangular cartouche and five-letter word are retained with the source's left-to-right reading and proportional letter sequence.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
S Bros maker's marks
Compare 3 source-linked mark variants recorded under S Bros. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source date statements
- 1883..1890 · 1913..1914 · 1901 · 1892..1894
Mark variant 2
The five left-to-right letters and the long clipped-corner double-line cartouche are retained with no changed order.
Medium confidence comparison reconstruction.
Mark variant 3
The narrow rectangular cartouche and S, B, R, O, S sequence are preserved in order with worn source-supported contours.
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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