The sale of the late Paul Allen’s collection last week was “the largest art auction in history”, says BBC News. Allen, who co-founded Microsoft, owned works by Vincent van Gogh, Georges Seurat, Paul Gauguin, Paul Cézanne and Gustav Klimt, each of which sold for more than $100m (£88m), breaking individual records for those artists. The most expensive piece of art bought was Seurat’s 1888 work Les Poseuses, Ensemble (Small Version), a renowned work of pointillism that fetched $149.2m (£131m), including fees. Cézanne’s La Montagne Sainte-Victoire (1888-1890), above, fetched $138m. Total sales topped $1.5bn (£1.3bn), easily beating the record set earlier this year, for the Macklowe Collection, owned by a wealthy New York couple, which sold for $922m (£810m). The proceeds will go to charity. “Experts say the super wealthy are…