AN ENGLISH CUBISTWILLIAM ROBERTS:The Avant-guard + studyIllustration © The Estate of John David Roberts. Catalogue information based on the catalogue raisonné by David Cleall. For this and full details of the exhibitions cited, see the links below. Any auction prices quoted may not include all fees and taxes, such as VAT and Artist's Resale Right charges. ![]() The Avant-guard [sic] study (aka The Enthusiasts), Apr. 1970 (signed and dated) Pencil, squared, 18 cm x 13.5 cm PROVENANCE: Estate of John David Roberts (held in Tate store, 2014) EXHIBITION HISTORY: Reading 1983, Albemarle Gallery 1989, Gillian Jason Gallery 1992 * ![]() The Avant-guard [sic], 1970 Pencil and watercolour, 67 cm x 63.5 cm PROVENANCE: Piano Nobile (2016) EXHIBITION HISTORY: Hamet Gallery 1973 Home page | Chronology | Bibliography | Collections | Exhibitions News | Gallery | Auction results | The artists house | Contact List of works illustrated on the site Catalogue raisonné: chronological | alphabetical |