Maker's mark comparison reference

Robert Ross maker's marks

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

Source date statements
1774 (registered Oct ;1774)

Mark variant 1

Robert Ross: Source-bounded low-confidence contour preserves the visible mark geometry and supported lettering or device; line reconstruction.
Line reconstruction
Robert Ross: 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.

Photograph your object — free first look

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