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Andy Warhol, Saint Apollonia colour serigraph, 1984
Andy Warhol

Andy Warhol’s Saint Apollonia: Renaissance Source and Collector’s Guide

A collector’s guide to Andy Warhol’s 1984 Saint Apollonia prints: Piero della Francesca’s source image, the four-sheet portfolio, edition details and condition checks.

AuthenticationBanksy, Barcode signed screenprint, 2004

Banksy’s Barcode Print: Signed or Unsigned?

A focused collector’s guide to Banksy’s 2004 Barcode print: signed and unsigned editions, authentication, condition and how to compare examples.

Collecting GuidesGerhard Richter Skull and Candle offset lithograph, 1995

Gerhard Richter’s Skull with Candle: A Collector’s Guide to the 1995 Print

How to identify and assess Gerhard Richter’s 1995 Skull with Candle offset print, with practical guidance on titles, dimensions, signatures and condition.

Collecting GuidesDavid Hockney Pearblossom Highway offset lithograph, 1986

David Hockney’s Pearblossom Highway: How to Read and Collect the 1986 Image

How David Hockney constructed Pearblossom Highway, and how collectors can distinguish the 1986 photocollage, editioned offset lithograph and exhibition poster.

Andy WarholAndy Warhol Ingrid Bergman complete set of three screenprints, 1983

Andy Warhol’s Ingrid Bergman Prints: Portfolio, Portrait and Poster

Andy Warhol’s 1983 Ingrid Bergman portfolio compared with the Galerie Börjeson exhibition posters, with practical guidance on editions, proofs and condition.

Collecting GuidesDavid Hockney, Contrejour in the French Style, 1974

David Hockney in France: Contrejour, Arles and the Eiffel Tower

A collector-focused guide to David Hockney’s French subjects, comparing the 1974 print Contrejour in the French Style with his Arles poster and Eiffel Tower iPad edition.

Collecting guidesDavid Hockney, Untitled No.16 from The Yosemite Suite, 2010

David Hockney’s 2010 iPad Drawings: From My Window to Yosemite

A collector-focused guide to David Hockney’s 2010 iPad drawings, comparing Yosemite and My Window editions, scale, paper and edition structure.