Detail from Andy Warhol's Coca Cola artwork
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Andy Warhol's Coca Cola work auctioned in New York

12 November 2013 Last updated at 07:48 GMT

An artwork by Andy Warhol is expected to fetch between $40m and $60m when it goes up for auction in New York.

Coca Cola was painted in 1962, and is seen as a breakthrough work in the artist's career because it marked the beginning of his Pop Art style.