
A Charcoal Sketch By Margaret Putnam 1913 1989
How to authenticate, evaluate, and care for a charcoal sketch attributed to Margaret Putnam (1913–1989), from signatures and paper to condition and value.

How to authenticate, evaluate, and care for a charcoal sketch attributed to Margaret Putnam (1913–1989), from signatures and paper to condition and value.

How to identify, date, authenticate, conserve, and value a mid-20th-century still life painting with practical tools and market insight.

How to authenticate, evaluate, and use an original Ryan B Davis UV lamp for art and antiques appraisal, with specs, testing tips, safety, and market insights.

Guide to authenticate, assess condition, and value an original textile 'Grassland Improvisation' by listed artist Marilyn Grisham.
Guide to identifying, authenticating, preserving, and valuing a mixed media artwork by Richard Kessler, American 20th century.

A collector’s guide to identifying, appraising, and preserving Egyptian papyrus art—from ancient funerary texts to modern workshop pieces.

Identify woods in antique furniture using grain, rays, color, odor, and tool marks to date, authenticate, and appraise pieces with confidence.

Practical, ethical guide to identifying and appraising Native American artifacts, with methods, red flags, and legal considerations for collectors.
Identify, authenticate, and appraise an original Keith Haring drawing: materials, signatures, red flags, condition care, and market context for collectors.

How to identify, date, and appraise an original floral bouquet painting: techniques, materials, condition clues, valuation factors, and a collector’s checklist.
Appraisal guide to the Necromonger Commander suit from The Chronicles of Riddick—ID features, provenance, condition, valuation, and care.
How to assess an unsigned original painting circa 1884: dating methods, materials, attribution clues, condition risks, and valuation tips for collectors.
How to authenticate, evaluate, and care for a Marie Noel Gerard Marino original painting—signatures, provenance, materials, and market guidance.
Guide to identifying, dating, and valuing an original early 20th-century portrait painting, with material clues, conservation risks, and appraisal tips.
Guide to identifying, evaluating, and caring for Hiro Yamagata serigraphs and limited-edition prints, with appraisal pointers for collectors and estates.
A collector’s guide to Iranian lacquered artwork boxes: history, techniques, identification, dating, condition, authentication, and market insights.
How to identify, date, appraise, and care for pressed flower 3D artworks, from Victorian domes to modern resin pieces—practical guidance for collectors.
A practical guide to authenticating, dating, valuing, and caring for an original painting attributed to Almond Baldwin.
How to authenticate and appraise a painting signed 'Scheddin' using provenance, technical analysis, comparables, and precise cataloging terminology.
How to research, authenticate, and value a Renaud M Baroni original painting, with signature clues, condition checks, and an appraiser’s step-by-step method.