Art, Painting and Artist Signature Guides: Attribution Clues, Medium, Edition Details, Condition and Provenance

Browse art, painting, and artist signature guides for attribution clues, medium, edition details, condition, provenance, value signals, and appraisal paths.

Art painting and artist signature guides reference with attribution clues, medium, edition details, condition, provenance, value signals, and appraisal paths
Art painting and artist signature guides reference with attribution clues, medium, edition details, condition, provenance, value signals, and appraisal paths. Reference image; item-specific appraisal depends on submitted photos and documentation.

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Start with the closest guide

What you foundBest next guideWhat to check first
Unknown art or mixed artworkFree art appraisal app and art appraisal optionsMedium, size, signature, subject, condition, labels, and provenance.
Old paintingValue of old paintings and free painting appraisal appArtist, surface, medium, frame labels, condition, restoration, and market evidence.
Hard-to-read artist signatureHow to identify artist signatures and artist signature identificationSignature placement, handwriting, date, medium, labels, and whether the work matches the artist's known market.
Print, edition, or posterLimited edition print example, Wayne Thiebaud print guide, and estate-stamped print guideEdition number, signature, publisher, paper, printing method, condition, and documented originality.
Sculpture or bronzeBronze sculpture marks identification and bronze sculpture appraisal exampleArtist signature, foundry mark, edition, patina, material, size, and base.
Donation, insurance, estate, or sale needQualified appraisals, professional sample report, and art donation tax benefitsIntended use, documentation standard, provenance, fair market value, and replacement value differences.

Value drivers

  • Artist and attribution: signed, attributed, studio, school of, after, and reproduction are not the same.
  • Medium and support: oil, watercolor, acrylic, pastel, print, bronze, mixed media, canvas, board, paper, and panel each need different review.
  • Condition: tears, craquelure, flaking, overpaint, relining, foxing, fading, frame damage, and old repairs matter.
  • Provenance: gallery labels, receipts, exhibition history, estate records, and prior appraisals can support research.
  • Market evidence: the closest market evidence match artist, medium, size, date, subject, condition, and sale venue.

When to use the free screener

Use the free screener when you need quick triage from photos: likely medium, whether the signature is worth deeper research, and whether a paid report makes sense.

When to get a professional appraisal

Use professional appraisal for listed artists, insurance, estate, donation, sale, unclear originality, complex provenance, or works with possible high value. For art-specific paths, start at /art.

Photo checklist

  • Whole front and back, including the frame.
  • Signature, date, edition number, foundry mark, labels, stamps, inscriptions, and paperwork.
  • Close-ups of surface, brushwork, paper texture, canvas, stretcher, and frame labels.
  • Condition photos: tears, cracks, flaking, repairs, staining, fading, overpaint, dents, and losses.
  • Measurements of artwork and frame.

FAQ

Does a signature mean the painting is original?

No. A signature is a clue, not proof. The medium, surface, provenance, and artist's known work need to agree.

Can Appraisily identify an unreadable artist signature?

Photos can often support signature research, especially when paired with images of the whole work, back, labels, and close-up surface details.

Are prints valuable?

Some are. Value depends on artist, edition, publisher, signature, print type, condition, provenance, and demand.

Should I clean or restore a painting before appraisal?

No. Photograph it first. Cleaning or restoration can change value and should be reviewed before work is done.

Choose your next step

Use the path that matches the decision you need to make about the item.

Need a signed report?

Use this for insurance, estate, donation, resale, or documented value decisions.

Start a signed report

Not sure it is worth appraising?

Start with a lower-friction screen to understand the likely category, evidence, and next step.

Use the free screener

Need local or specialist help?

Compare directory options when the work needs in-person review or a specialist near you.

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See what the report looks like

Sample reports show how photos, comparable evidence, condition notes, and a value conclusion are documented.

Found an old item and want to know if it matters?

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See art appraisal optionsStart a professional appraisal