Acquisition position
Nils Landberg · Art glass · Auktionshuset Thelin & Johansson
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Höjd 27 cm Bredd 15 cm.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 86% · Marks 25% · Material 40%
33% combined confidenceVisual 0% · Name 43% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 42% · Marks 25% · Material 40%
26% combined confidenceVisual 0% · Name 41% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 37% · Marks 25% · Material 40%
25% combined confidenceVisual 0% · Name 37% · Marks 25% · Material 40%
25% combined confidenceClosed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
Nils-Ole Lund Danish, born 1930
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoNils-Ole Lund Danish, born 1930
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoKonstantin Grcic (German, born 1965) Manufactured by Moormann (German, founded 1982)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Edward Hald Swedish, 1883-1980 Made by Orrefors Glassworks (Glasbruk) Småland, Sweden, founded 1898
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoKonstantin Grcic (German, born 1965) Manufactured by Moormann (German, founded 1982)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Simon Gate Swedish, 1883-1945 Made by Orrefors Glassworks (Glasbruk) Småland, Sweden, founded 1898
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMaxime Du Camp French, 1822–1894
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Simon Gate Swedish, 1883-1945 Made by Orrefors Glassworks (Glasbruk) Småland, Sweden, founded 1898
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Edward Hald Swedish, 1883-1980 Made by Orrefors Glassworks (Glasbruk) Småland, Sweden, founded 1898
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Simon Gate Swedish, 1883-1945 Made by Orrefors Glassworks (Glasbruk) Småland, Sweden, founded 1898
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoDesigned by Edward Hald Swedish, 1883-1980 Made by Orrefors Glassworks (Glasbruk) Småland, Sweden, founded 1898
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoMade by Orrefors Glassworks (Glasbruk) Småland, Sweden, founded 1898
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 20599 | 67% | 350.0 SEK | identity 100%, material 45%, size 62%, title 73%, factory marks 45% |
| 1370 | 67% | 250.0 SEK | identity 100%, material 45%, size 62%, title 70%, factory marks 45% |
| 6420 | 66% | 800.0 SEK | identity 100%, material 45%, size 62%, title 64%, factory marks 45% |
| 3820 | 66% | 2200.0 SEK | identity 100%, material 45%, size 62%, title 60%, factory marks 45% |
| 2873 | 66% | 400.0 SEK | identity 100%, material 45%, size 62%, title 59%, factory marks 45% |
| 17033 | 55% | 500.0 SEK | identity 64%, material 45%, size 62%, title 67%, factory marks 45% |
| 21977 | 54% | 1200.0 SEK | identity 64%, material 45%, size 62%, title 50%, factory marks 45% |
| 11666 | 54% | 500.0 SEK | identity 64%, material 45%, size 62%, title 52%, factory marks 45% |
Automatic signature module
The local engine detects and isolates candidate regions, searches the trusted mark library and runs conservative signature forensics. Optional AI interprets unreadable regions and creates research queries without changing the forensic verdict.
The module runs during normal analysis when a local image is available.
Marks laboratory
110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.
Signature forensics
This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.
Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.