unused Block of Four Corner block of four [NG1-2/6-7], part sheet margin at top, full sheet margin at left, superb mint. Photo | Christie's

Lot 3129

3129

unused Block of Four Corner block of four [NG1-2/6-7], part sheet margin at top, full sheet margin at left, superb mint. Photo

Details

unused Block of Four Corner block of four [NG1-2/6-7], part sheet margin at top, full sheet margin at left, superb mint. Photo