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Maker's mark comparison reference

Porter Blanchard maker's marks

Compare 3 source-linked mark variants recorded under Porter Blanchard. These are reconstructions for comparison, not source photographs or authentication evidence.

Source date statements
(1886-1973)

Mark variant 1

Porter Blanchard: P.Blanchard; line reconstruction.
Line reconstruction
Porter Blanchard: P.Blanchard; oxidized reconstruction.
AI-assisted oxidized reconstruction

Source-recorded mark text: P.Blanchard

Two stacked rounded cartouches are preserved: STERLING above PORTER BLANCHARD.

Medium confidence comparison reconstruction.

Mark variant 2

Porter Blanchard: Porter Blanchard; line reconstruction.
Line reconstruction

Source-recorded mark text: Porter Blanchard

PORTER BLANCHARD, the bordered profile-and-tool pictorial device, and STERLING are preserved as one group.

Medium confidence comparison reconstruction.

Mark variant 3

Porter Blanchard: Porter Blanchard; line reconstruction.
Line reconstruction
Porter Blanchard: Porter Blanchard; oxidized reconstruction.
AI-assisted oxidized reconstruction

Source-recorded mark text: Porter Blanchard

HANDMADE, PORTER BLANCHARD, and STERLING are preserved as three stacked lines.

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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