'Da Vinci' Stradivarius formerly owned by Toscha Seidel expected to fetch up to $20M at auction
(Newser) -
An old violin, thought to be heard on the Oscar-winning score of The Wizard of Oz, might just become the most expensive Stradivarius ever sold at auction. The rare violin formerly owned by Toscha Seidel, "widely considered one of the greatest violinists of the 20th century," will hit...