Leonardo drawing estimated at €15m to appear at French auction next year
A newly-discovered drawing that has been attributed to Leonardo da Vinci will be offered by Paris auctioneers Tajan next year, estimated at €15m (£9.62m).
The first new drawing to be ascribed to Leonardo since 2000, the 7.5 x 5in (19.3 x 13cm) work on pap…