
A Landscape Painting Attributed To H Baumgartner 1868 1927
How to research, authenticate, and value a landscape painting attributed to H. Baumgartner (1868–1927), with stylistic, material, and market cues.

How to research, authenticate, and value a landscape painting attributed to H. Baumgartner (1868–1927), with stylistic, material, and market cues.
A connoisseur’s guide to identifying, dating, valuing, and caring for Odilon Redon’s floral bouquet works (1840–1916) across pastel, oil, and print.

How to evaluate an original painting attributed to Giuseppe Mazzolini (1806–1876): biography, attribution, condition, provenance, and market guidance.
How to identify, authenticate, and value a Richard Kirk original painting with tips on signatures, provenance, condition, and market comparables.
How to authenticate, assess, and value an original painting by listed artist Evelyn Clouston, with practical appraisal tips and a collector’s checklist.
How to identify, authenticate, and value a circa 1978 original landscape by the listed artist Eros, with practical appraisal, care, and selling guidance.