Maker's mark comparison reference

Johannes Siggaard maker's marks

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

Source date statements
(1932-1960)

Mark variant 1

Johannes Siggaard: One vertical oval joined JS-like monogram; line reconstruction.
Line reconstruction
Johannes Siggaard: One vertical oval joined JS-like monogram; oxidized reconstruction.
AI-assisted oxidized reconstruction

One vertical oval joined JS-like monogram.

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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