Maker's mark comparison reference

J G maker's marks

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

Source date statements: 2000 · 1845..1847 · 1849..1863 · 1818..1821 · 1911 · 1975 · 1909..1926 · 1853 · 1980

Mark variant 1

Rounded rectangular stamp and both initials are retained in the visible left-to-right arrangement.

Medium confidence comparison reconstruction.

Mark variant 2

J G: J-like and G-like pair, compact shared oval enclosure, and source orientation on square white background; line reconstruction. — Line reconstruction

J G: J-like and G-like pair, compact shared oval enclosure, and source orientation on square white background; oxidized reconstruction. — AI-assisted oxidized reconstruction

J-like and G-like pair, compact shared oval enclosure, and source orientation are preserved on square white background.

Medium confidence comparison reconstruction.

Mark variant 3

J G: Two separate rounded punches read conservatively as J-like and G-like forms, arranged left to right with both enclosures; line reconstruction. — Line reconstruction

J G: Two separate rounded punches read conservatively as J-like and G-like forms, arranged left to right with both enclosures; oxidized reconstruction. — AI-assisted oxidized reconstruction

Two separate rounded punches read conservatively as J-like and G-like forms, arranged left to right with both enclosures preserved.

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.

Photograph your object — free first look

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