Line reconstructionLineMark variant 1 of 2
Medium confidence comparison reconstruction.
All three visible stops and the three initials are retained in left-to-right order within the pointed cartouche.
Compare 2 source-linked mark variants recorded under William Henry Sparrow. These are reconstructions for comparison, not source photographs or authentication evidence.
Line reconstructionLineMedium confidence comparison reconstruction.
All three visible stops and the three initials are retained in left-to-right order within the pointed cartouche.
LineMedium confidence comparison reconstruction.
All three initials and both visible stops are retained in the source's horizontal sequence.
Original source statements:
USD 175 · Potomack Company · 2026-04-15
AUD 95 · Albion Antique Auction Centre · 2025-11-20
GBP 340 · Chiswick Auctions · 2024-06-11
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.