Maker's mark comparison reference

John McMullen maker's marks

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

Source location statements: Philadelphia, PA
Source date statements: (b.1765 - d.1843) Active c.1795 - 1843. In partnership McMullin & Black c.1811

Mark variant 1

John McMullen: IM; line reconstruction. — Line reconstruction

John McMullen: IM; oxidized reconstruction. — AI-assisted oxidized reconstruction

Source-recorded mark text: IM

Unbordered I-M monogram with a small central separator.

Low confidence comparison reconstruction.

Sources and comparison limits

www.925-1000.com source reference
www.925-1000.com source reference

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.

Photograph your object — free first look

Back to the maker-name gallery · Open this maker in the searchable atlas