Maker's mark comparison reference

Frances Douglas maker's marks

Compare 1 source-linked mark variant recorded under Frances Douglas. These are reconstructions for comparison, not source photographs or authentication evidence.

Source date statements
1865 (registered Jul ;1843) · 1837..1856 (registered Feb ;1838)

Mark variant 1

Frances Douglas: F, period-like separator, and D within one compact rounded-rectangle cartouche after removing inversion and duplicate-border failures; line reconstruction.
Line reconstruction
Frances Douglas: F, period-like separator, and D within one compact rounded-rectangle cartouche after removing inversion and duplicate-border failures; oxidized reconstruction.
AI-assisted oxidized reconstruction

F, period-like separator, and D preserved within one compact rounded-rectangle cartouche after removing inversion and duplicate-border failures.

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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