An Original Painting By Felius Marleen Rotterdam 1948
How to interpret and appraise a painting labeled “Felius Marleen Rotterdam 1948,” with guidance on authenticity, condition, provenance, and market value.
Artist Signature
A 19th Century Painting Signed E Sutton
How to research, authenticate, and appraise a 19th‑century painting signed 'E. Sutton'—signature forensics, dating tips, comparables, and valuation factors.
J D Castro 1908 1994
Research and appraisal guide to works attributed to J D Castro (1908–1994): signatures, media, provenance, market cues, and pitfalls.
An Original Painting Signed Ersing
How to research, authenticate, and appraise an original painting signed “Ersing,” with methods, market context, and a practical checklist.
Painting Signed Niel Revinson
How to research, authenticate, and value a painting signed “Niel Revinson,” with signature decoding, dating clues, comps, and an appraisal-ready checklist.
Frank C Smith
Identify and appraise works signed Frank C Smith—disambiguation, research tactics, comparables, and preservation for collectors and appraisers.