LONDON.- Eight works by legendary graffiti artist Banksy, a canvas by Eine – whose work was given to US president Barack Obama by prime minister David Cameron – a vintage Hermes crocodile ‘Kelly’ handbag and a collection of costume jewellery that once belonged to the Duchess of Windsor, are among the lots on offer at two auctions taking place at The Cumberland Hotel. Fans of contemporary art and collectors of high-end fashion are expected to pack the Marble Arch property – famed for its chic contemporary interior – on October 10th, when top London salesroom Dreweatts Bloomsbury hosts the two auctions: Urban Contemporary art* and Luxury: Fine Handbags, Pens and Accessories. Taking top billing is a limited edition spray paint and emulsion work, Mosquito, by street art master Banksy (estimate £30,000-£50,000). Other stars of the Urban Contemporary sale include