unused Block of Four -- a marginal block of four [21-22/26-27] with [22] showing variety "COIUMBUS", fine mint. Rare. Photo | Christie's

拍品 217

217

unused Block of Four -- a marginal block of four [21-22/26-27] with [22] showing variety "COIUMBUS", fine mint. Rare. Photo

细节

unused Block of Four -- a marginal block of four [21-22/26-27] with [22] showing variety "COIUMBUS", fine mint. Rare. Photo