Gustave Loiseau (French, 1865-1935), L'Oise à Pontoise, 1900, signed 'G. Loiseau' (lower right) and titled and dated on a partial label on the stretcher, oil on canvas, 21 1/2 x 26in (55 x 66cm). $80,000-120,000. Provenance: Dalzell Hatfield Galleries, Los Angeles, California. The Estate of Ira Kaufman, Beverly Hills, California. Photo: Courtesy Bonhams & Butterfields

SAN FRANCISCO and LOS ANGELES.- International fine arts auctioneers Bonhams & Butterfields bring Modern & Contemporary Art to auction on Tuesday, May 22, 2007. Simulcast between the San Francisco and Los Angeles salesrooms, the auction features works by the foremost artists of the 20th century and icons of the present day.

Artists featured this spring include: Gustave Loiseau, Maria-Helena Vieira da Silva, Andre Lanskoy, Maurice de Vlaminck, George Grosz, Victor Vasarely, Martial Raysse, Jean Arp, Bernard Buffet, Arnaldo Pomodoro, Patrick Heron, Andy Warhol, Adolph Gottlieb, Kenneth Noland, John Baldessari, and Bruce Nauman, among others. Lire la suite http://www.artdaily.org/section/news/index.asp?int_sec=2&int_new=19543

Légende de la petite photo: Bernard Buffet, Untitled (Flowers in a Vase), signed 'Bernard Buffet' (lower right), oil on canvas, 28 3/4 x 21 1/4in (73 x 51.4cm). $35,000-45,000. Provenance: with Wally Findlay Galleries, New York, New York, in late 60s David et Garnier stamp verso. Photo: Courtesy Bonhams & Butterfields