Line reconstructionLineMark variant 1
Medium confidence comparison reconstruction.
Four initials remain in two rows inside the same upright rectangular cartouche; the R counter is retained.
Compare 1 source-linked mark variant recorded under William Sumner & Richard Crossley. These are reconstructions for comparison, not source photographs or authentication evidence.
Line reconstructionLineMedium confidence comparison reconstruction.
Four initials remain in two rows inside the same upright rectangular cartouche; the R counter is retained.
Original source statements:
GBP 85 · Cooper Barrington LLP · 2018-10-20
Prices remain in their original currencies; buyer-premium inclusion is unknown. These are reviewed maker-name auction examples, not proof of an object's attribution.
This maker-level evidence does not value your object. Matching a mark cannot establish authenticity, material, condition or provenance.
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.