Line reconstructionLine
AI-assisted oxidized reconstructionAI oxidizedDrag across the mark to compare L lineO oxidized
Mark variant 1 of 4
Low confidence comparison reconstruction.
Cohr wordmark inside exactly one thin rectangular cartouche.
Compare 4 source-linked mark variants recorded under Carl M. Cohr. 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.
Cohr wordmark inside exactly one thin rectangular cartouche.
Line
AI oxidizedLow confidence comparison reconstruction.
Compact interlocking CMC-like monogram inside one oval border.
Line
AI oxidizedLow confidence comparison reconstruction.
Uppercase CMC inside one worn rounded rectangular cartouche.
Line
AI oxidizedLow confidence comparison reconstruction.
Uppercase COHR, left-to-right, with no enclosing border.
EUR 120 · Auktionshaus Wersching · 2026-04-18
GBP 110 · Burstow & Hewett · 2024-10-25
USD 100 · Midnight Sun Antique Auction · 2025-12-28
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.