Selbstbildnis By Kathe Kollwitz 1867 1945
Collector’s guide to identifying and valuing Käthe Kollwitz Selbstbildnis prints and drawings with tips on media, states, paper, and provenance.
Collector’s guide to identifying and valuing Käthe Kollwitz Selbstbildnis prints and drawings with tips on media, states, paper, and provenance.
How to evaluate a painting attributed to Heinz Ross (German, b. 1928): attribution, signature clues, materials, provenance, condition, and market context.