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No 3: The piano played by Humphrey Boagrt as Rick Blaine in Casablanca (1942) sold for $3,413,000.
In the wake of the Oscars, a list of the most valuable Academy Award-winning movie memorabilia ever sold at auction has been compiled.
Movie memorabilia is big business for collectors, but you'd need deep pockets to get your hands on these pricey items, which have all been sold in the last five years for at least six-figure sums.