Awards & Events July 6, 2010updated 08 Jan 2016 5:47pm Treasures By Spear's Sotheby’s 6 July Website 21 outstanding works of art, each one with an exceptional provenance, and many not seen or recorded before, will come to the market in Sotheby’s “Treasures” sale in London on July 6th. Related Awards & Events Spear’s Awards 2023 finalists announced Awards & Events Medical tourism: London is ‘really catching up’ Awards & Events Why secretive super-rich hold key to philanthropy’s PR problem Spear's