Forty of the late pop artist’s distinctive works will go under the hammer at Sotheby’s in New York next month.

A once-in-a-generation collection of Roy Lichtenstein’s art is heading to auction in May, with Sotheby’s expecting the vibrant selection to pull in more than $35 million (€30.8 million).

A once-in-a-generation collection of Roy Lichtenstein’s art is heading to auction in May, with Sotheby’s expecting the vibrant selection to pull in more than $35 million (€30.8 million). The sale will ...