Franklin Mint Issues.Gannon Collections Series Nickel Silver Chance Vought F4U Corsair Medallion.This series,sponsored by The Gannon Collections,Depicts famous U.S. combat planes. The era spans World War II to present (1973).The obverse carries 3/4" view of each classic while the reverse carries a "drawing board" version of the plane from three angles. Mintage 250 ,struck in 1969.