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

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

How to evaluate an Impressionist painting attributed to Mary H. Tannahill (1863–1951), active in NY, MA, and NC: style, provenance, dating, and value tips.