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Maker's mark comparison reference

Hirons, Plante & Co maker's marks

Compare 1 source-linked mark variant recorded under Hirons, Plante & Co. These are reconstructions for comparison, not source photographs or authentication evidence.

Source location statements
Frederick Street, Birmingham and Hatton Garden, London
Source date statements
1863..1878 (registered Jun ;1863)

Mark variant 1

Hirons, Plante & Co: Sparse square contour reconstruction preserves the shield, clear H.P and lower C/O placement, readable period, and source orientation whi…; line reconstruction.
Line reconstruction
Hirons, Plante & Co: Sparse square contour reconstruction preserves the shield, clear H.P and lower C/O placement, readable period, and source orientation whi…; oxidized reconstruction.
AI-assisted oxidized reconstruction

Sparse square contour reconstruction preserves the shield, clear H.P and lower C/O placement, readable period, and source orientation while omitting uncertain emblem detail.

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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