Compare 1 source-linked mark variant recorded under Duncan Urquhart & Naphtali Hart. These are reconstructions for comparison, not source photographs or authentication evidence.
Line reconstructionLine
AI-assisted oxidized reconstructionAI oxidizedDrag across the mark to compare L lineO oxidized
Low confidence comparison reconstruction.
Uppercase D and U above uppercase N and H in a two-by-two arrangement inside one rectangular cartouche.
Original source statements:
Auction image unavailableAUD 800 · Gibson's · 2025-08-18
Auction image unavailablePrices 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.