Roy Lichtenstein: Collector's Guide to Prints & Value

Discover Roy Lichtenstein's most important print series, what makes his works collectible, how rarity and condition affect value, and how to sell or consign a Lichtenstein.

Agnes Martin Paintings and Drawings 1974–1990 | Lithograph Portfolio

For collectors looking to acquire an Agnes Martin print portfolio, this complete set offers a rare opportunity to experience ten related compositions together, preserving the coherence of the serie...

Gerhard Richter Vermalung (Grau) 1971 | Butin 37 for Sale

Gerhard Richter’s Vermalung (Grau) (Butin 37), executed in 1971, is a particularly compelling example of the artist’s early engagement with abstraction, monochrome painting and the physical possibi...