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MAJA SJÖBERG. Olja på duk, signerad.

Maja Sjöberg · Paintings · Karlstad Hammarö Auktionsverk

Open auction lot
54
research

Acquisition position

Current all in cost

586.04 SEK
Current bid or estimate381.0 SEK
Modelled discount65.2%
Liquidity score82%

Potential market value

Specialist value interval

400 to 4500 SEK
Value confidence71%
Comparable sales30

Evidence strength

38%
Identity confidence29%
Visual match0%
External references12

Market anomaly

76%
Information gap40%
Potential undervaluation65.2%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • maker or artist identity supplied
  • auction estimate is materially below the specialist model
  • all in acquisition cost is at least 55 percent below modelled value
  • Estimate materially below specialist value

Decision guardrails

What must be verified

  • missing medium
  • missing dimensions

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistMaja Sjöberg
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionSmärre ytslitage.
ProvenanceMissing
Modelpainting_specialist 2.0.0

"Vår". Bildmått 37x45 cm. Rammått 40x49 cm. Has resale rights.

Identity resolution

Artist and maker hypotheses

Ranked from independent evidence. Confirmation or rejection becomes controlled training data.

12 candidates
1 independent sources

T'ai Hun Laos, Phong Saly Province, Muang Hun

Visual 0% · Name 39% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Designed and executed by Maja Sjöström (Swedish, 1868–1961) Produced at Handarbetets Vänner (Society) Sweden, Stockholm

Visual 0% · Name 39% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Lewis Wickes Hine American, 1874–1940

Visual 0% · Name 38% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Gino Severini (Italian, 1883-1966) published by Guilde de la Gravure, Pully-Lausanne, Switzerland

Visual 0% · Name 35% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Possibly T'ai Puan Eastern Laos, Sam Tai, Xieng Khouang province

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Lee Friedlander American, born 1934

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Bernd Becher (German, 1931–2007) and Hilla Becher (German, 1934-2015)

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Larry Fink American, 1941-2023

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Jonathan De Pas (Italian,1932–1991) Donato D’Urbino (Italian, born 1935) Paolo Lomazzi (Italian, born 1936) Carla Scolari (Italian, born 1930's) Manufactured by Zanotta (Italian, founded 1954)

Visual 0% · Name 33% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Anders Zorn Swedish, 1860-1920

Visual 0% · Name 32% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Théophile-Alexandre Steinlen French, born Switzerland, 1859-1923

Visual 0% · Name 32% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Louis Faurer American, 1916–2001

Visual 0% · Name 32% · Marks 25% · Material 40%

24% combined confidence

Closed deal feedback

Teach the valuation model

Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.

Learning guardrail

Truth before training

  • Unverified AI output is stored as a hypothesis only.
  • One-source matches are confidence capped.
  • Rejected matches improve source and feature calibration.
  • At least five verified closed sales are required per category.

Global research evidence

Reference material found elsewhere

12 references
Art Institute of Chicago

Hanging

Designed and executed by Maja Sjöström (Swedish, 1868–1961) Produced at Handarbetets Vänner (Society) Sweden, Stockholm

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Maja von Heijne

Anders Zorn Swedish, 1860-1920

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Pas de Deux

Gino Severini (Italian, 1883-1966) published by Guilde de la Gravure, Pully-Lausanne, Switzerland

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Lee Friedlander, Philadelphia, PA

Lee Friedlander American, born 1934

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Blow Chair

Jonathan De Pas (Italian,1932–1991) Donato D’Urbino (Italian, born 1935) Paolo Lomazzi (Italian, born 1936) Carla Scolari (Italian, born 1930's) Manufactured by Zanotta (Italian, founded 1954)

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Coal Tipple, Goodspring, Pa. Four Views

Bernd Becher (German, 1931–2007) and Hilla Becher (German, 1934-2015)

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Skirt (Pa Sin)

T'ai Hun Laos, Phong Saly Province, Muang Hun

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Philadelphia, PA

Louis Faurer American, 1916–2001

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Skirt (Pa Sin)

Possibly T'ai Puan Eastern Laos, Sam Tai, Xieng Khouang province

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Pat Sabatine's Eighth Birthday Party, Martins Creek, PA

Larry Fink American, 1941-2023

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

"Follow The Gleam", Welsh Miner in Pa. Coal Mine A Mile From Daylight

Lewis Wickes Hine American, 1874–1940

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Outrage in the Pas-de-Calais

Théophile-Alexandre Steinlen French, born Switzerland, 1859-1923

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
2081762%1600.0 SEKidentity 67%, material 45%, size 62%, title 75%
2069759%6000.0 SEKidentity 56%, material 45%, size 62%, title 86%
2012257%1200.0 SEKidentity 56%, material 45%, size 62%, title 75%
2206756%8772.0 SEKidentity 54%, material 45%, size 62%, title 75%
2187656%1215.0 SEKidentity 52%, material 45%, size 62%, title 75%
1960656%400.0 SEKidentity 45%, material 45%, size 62%, title 100%
2179655%850.0 SEKidentity 50%, material 45%, size 62%, title 75%
1944055%800.0 SEKidentity 54%, material 45%, size 62%, title 62%

Automatic signature module

Every artwork image is checked for signatures and marks

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.

Candidate regions0
Signature regions0
AI enrichmentLocal only
PipelineNot run

No automatic mark result yet

The module runs during normal analysis when a local image is available.

Marks laboratory

Isolate and identify signatures, hallmarks and maker marks

110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.

Open mark library

Match an unknown mark

Upload the tightest available crop. Include a little surrounding surface so the system can separate paint, engraving, glare and background.

Add a known reference

Signature forensics

Check consistency with known genuine variation

This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.

No forensic check yet

Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.

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