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Maker's mark comparison reference

H H maker's marks

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

Source date statements
1997 · 1896 · 1934 · 1952..1960 · 1911 · 1905..1909 · 1947 · 1969..1975

Mark variant 1

H H: Paired upright H forms and the enclosing horizontal rectangular punch are retained. line reconstruction.
Line reconstruction

Paired upright H forms and the enclosing horizontal rectangular punch are retained.

Medium confidence comparison reconstruction.

Mark variant 2

H H: The source shows two separate square H marks; both are retained in the same left-to-right order with separate square borders; line reconstruction.
Line reconstruction

The source shows two separate square H marks; both are retained in the same left-to-right order with separate square borders.

Medium confidence comparison reconstruction.

Mark variant 3

H H: Source-bounded low-confidence contour preserves the visible mark geometry and supported lettering or device; line reconstruction.
Line reconstruction
H H: Source-bounded low-confidence contour preserves the visible mark geometry and supported lettering or device; oxidized reconstruction.
AI-assisted oxidized reconstruction

Source-bounded low-confidence contour preserves the visible mark geometry and supported lettering or device.

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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