A Joan Mitchell diptych and a rare stack by Donald Judd: our pick of the May auctions

The Art Newspaper highlights five major lots from New York's May 2025 auctions. Phillips offers Joan Mitchell's diptych 'Plain' (1989), estimated at $5-7 million, from the collection of late Miami art patron Tina Hills. Christie's presents Donald Judd's rare copper and red Plexiglas 'Untitled (Stack)' (1969), estimated at $10-15 million, from the Minimalist collection of the late Henry S. McNeil Jr. Sotheby's leads with Jean-Michel Basquiat's 'Museum Security (Broadway Meltdown)' (1983), estimated above $45 million, and Mark Rothko's 'Brown and Blacks in Reds' (1957), estimated at $70-100 million from the collection of late dealer Robert Mnuchin.

All the complexity of Cézanne on display at the legendary Fondation Beyeler in Basel

Tutta la complessità di Cézanne in mostra alla mitica Fondation Beyeler di Basilea

The Fondation Beyeler in Basel has opened a major exhibition dedicated to Paul Cézanne, marking the 120th anniversary of his death. Curated by senior curator Ulf Küster, the show features 80 works—58 paintings and 21 watercolors—drawn from public and private collections across Switzerland, Germany, France, the UK, the Netherlands, Spain, Denmark, and the United States. Highlights include nine versions of Mont Sainte-Victoire, rare comparisons of two watercolor versions of "Boy in a Red Waistcoat," and two versions of "The Card Players" from the Courtauld Gallery and the Musée d'Orsay. The exhibition runs until May 25, 2026, and is accompanied by a catalog published by Hatje Cantz Verlag.