unused Block of Four -- a similar lower marginal block of four [43-44, 55-56] showing FF 43; fine and fresh mint. Photo | Christie's

Lot 583

583

unused Block of Four -- a similar lower marginal block of four [43-44, 55-56] showing FF 43; fine and fresh mint. Photo

unused Block of Four -- a similar lower marginal block of four [43-44, 55-56] showing FF 43; fine and fresh mint. Photo

Details

unused Block of Four -- a similar lower marginal block of four [43-44, 55-56] showing FF 43; fine and fresh mint. Photo