The 60th-anniversary of the assassination of President John F Kennedy this month is recalled through Andy Warhol's Death and Disaster series in New York next week.
Sixteen Jackies will lead Christie's 20th century evening sale next Thursday, November 9.
The 1964 painting, a grid of a repeated press image of First Lady Jackie Kennedy during her husband's funeral procession, is estimated at $25m-$35m and is one of many highlights in the sales.
Led by the Emily Fisher Landau collection of key masterwork examples sales at Sotheby's showcase over a century of artistic production.
There are seminal works by Picasso, Jasper Johns, Willem de Kooning, Robert Rauschenberg, Mark Rothko, Ed Ruscha and Andy Warhol. This collection comes under the hammer at Sotheby's on Wednesday and Thursday (November 8 and 9), followed by the Modern evening auction on November 13 and Now and Contemporary art sales on November 15.
At Christie's the 21st Century evening sale is on Tuesday the 20th century sale is on Thursday, the Post War and Contemporary day sale is on November 10 and the Impressionist and Modern day sale takes place on November 11.