
An Original Painting Signed Andonia From Circa Mid 20th Century
How to identify, date, and value an original mid-20th-century painting signed “Andonia,” with step-by-step inspection tips, market guidance, and FAQs.

How to identify, date, and value an original mid-20th-century painting signed “Andonia,” with step-by-step inspection tips, market guidance, and FAQs.

How to identify and appraise an Andy Warhol 1928–1987 “signed print”: signatures, editions, estate stamps, red flags, and valuation tips for collectors.

Identify, authenticate, and value artworks by listed American modernist Charley Harper (1922–2007), with condition notes and market guidance for appraisers.

Guide to identifying, dating, and valuing 20th-century reproductions of Elizabeth I portraits for collectors and appraisers.

How to evaluate an original Gustav Klimt pencil drawing: traits, paper, authentication, provenance, market insights, and a practical checklist for appraisers.
Guide to identifying, dating, and valuing a 19th‑century Russian religious icon, with materials, iconography, hallmarks, condition, and market tips.

Identify, authenticate, and value an original painting by David Y. Ellinger (1913–2003): motifs, media, signatures, condition factors, and pricing insights.
Identify, date, and appraise a 19th‑century print of Rosa Bonheur “cum tauro” after Edouard Dubufe (1819–1883), with condition and market guidance.
Research, authenticate, and appraise an original painting signed 'Zalabar' from late 20th‑century America—dating clues, value factors, and a step‑by‑step checklist.
How to assess an original floral bouquet painting signed T. E. Wright: signature clues, authenticity checks, condition, provenance, and value.
How to research, date, and appraise an original Dutch painting signed H. Sanders, circa late 19th–early 20th century: attribution, materials, value, care.
How to identify, research, and value an original artwork attributed to Richard Kessler (American, 20th century), with practical steps for appraisal.
Guide to identifying, authenticating, preserving, and valuing a mixed media artwork by Richard Kessler, American 20th century.
Guide to researching and appraising a large artwork labeled “Richard Kessler, American 20thc”: methods, value drivers, red flags, and a practical checklist.

Expert guide to in-home antique appraisals: when to choose them, what they cost, how to prepare, and how to hire a qualified appraiser to unlock hidden value.
How to identify, authenticate, appraise, and care for an embellished print by Israeli artist David Najar (b. 1962), with market insights and a checklist.
How to identify, date, value, and care for a mid-20th-century reproduction painting, with practical clues and appraisal insights.
Guide to identifying, valuing, and caring for an original painting by Robert Weatherford (b. 1951), with hallmarks, condition, and appraisal tips.
How to authenticate, date, and value a Marii Chernev original military painting with practical appraisal steps, condition insights, and market context.
Identify, authenticate, and appraise bronze sculptures by Dutch sculptor Evert den Hartog with style hallmarks, market cues, and condition guidance.