Mark variant 1
CB on the upper row and &S on the lower row, inside one compact shield-like cartouche; preserve exactly C, B, ampersand, S and the two-tier layout.
Low confidence comparison reconstruction.
Maker's mark comparison reference
Cooper Brothers & Sons maker's marks
Compare 1 source-linked mark variant recorded under Cooper Brothers & Sons. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source date statements
- Sheffield - maker's mark reg. 1900
Market evidence for Cooper Brothers & Sons
0.72–1.21× melt — the middle half of observed sold-price-to-silver-value ratios, from 12 weighable lots across 12 auction houses. Each lot uses the silver reference at its sale date.
This maker-level evidence does not value your object. Matching a mark cannot establish authenticity, material, condition or provenance.
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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