Maker's mark comparison reference

John C. Moore & Son maker's marks

Compare 1 source-linked mark variant recorded under John C. Moore & Son. These are reconstructions for comparison, not source photographs or authentication evidence.

Source location statements
New York, NY
Source date statements
Active c.1845 - 1868 Produced for Tiffany & Company, the mark is often seen in conjunction with Tiffany's. The firm became part of Tiffany & Co. in 1868.

Mark variant 1

John C. Moore & Son: M; line reconstruction.
Line reconstruction
John C. Moore & Son: M; oxidized reconstruction.
AI-assisted oxidized reconstruction

Source-recorded mark text: M

Interlaced Gothic-style M monogram inside an oval punch.

Low confidence comparison reconstruction.

Market evidence for John C. Moore & Son

1.25–1.87× melt — the middle half of observed sold-price-to-silver-value ratios, from 8 weighable lots across 8 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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