Wayne Thiebaud’s Three Ice Cream Cones ($2,500,000-3,500,000) from the private collection of Nina Van Rensselaer will lead Christie’s Post War and Contemporary Art day sale in New York on May 13. The work was acquired by Van Rensselaer directly from the artist and has been passed down in the same private collection for six decades. Highlights also include Helen Frankenthaler’s Crete ($1,500,000-2,000,000) and works from contemporary artists including Shara Hughes, Weeping Blur ($400,000-600,000).