Two queens to be auctioned off

(EPA)

A painting of the Queen by Andy Warhol – part of the artist's Reigning Queens series – is estimated to sell for £20,000 to £30,000 when it is auctioned at Bonhams in London tomorrow.

A 1962 photograph of Marilyn Monroe, entitled On the Sofa, by the US photographer George Barris, is estimated to sell for around £600.