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Maker's mark comparison reference

Sampson Mordan & Gabriel Riddle maker's marks

Compare 1 source-linked mark variant recorded under Sampson Mordan & Gabriel Riddle. These are reconstructions for comparison, not source photographs or authentication evidence.

Source location statements
Castle Street, Finsbury, London
Source date statements
1825..1836 (registered Apr ;1824)

Mark variant 1

Sampson Mordan & Gabriel Riddle: Preserves the long horizontal border, the S/M-like group, rounded separator, and G/R-like group in the source order with an unfilled grap…; line reconstruction.
Line reconstruction
Sampson Mordan & Gabriel Riddle: Preserves the long horizontal border, the S/M-like group, rounded separator, and G/R-like group in the source order with an unfilled grap…; oxidized reconstruction.
AI-assisted oxidized reconstruction

Preserves the long horizontal border, the S/M-like group, rounded separator, and G/R-like group in the source order with an unfilled graphite contour treatment.

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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