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Maker's mark comparison reference

McGrath-Hamin Inc maker's marks

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

Mark variant 1

McGrath-Hamin Inc: Opposed arrowhead-like terminals surrounding a central M-like group with upper loop, a short divider stroke, and an H-like group; line reconstruction.
Line reconstruction
McGrath-Hamin Inc: Opposed arrowhead-like terminals surrounding a central M-like group with upper loop, a short divider stroke, and an H-like group; oxidized reconstruction.
AI-assisted oxidized reconstruction

Opposed arrowhead-like terminals surrounding a central M-like group with upper loop, a short divider stroke, and an H-like group.

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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