For individual stamps, the Sheet and Coil printings cannot normally be distinguished. However, there are three ways to differe

For individual stamps, the Sheet and Coil printings cannot normally be distinguished. However, there are three ways to differentiate between them: A - Only the sheet stamps exist in horizontal pairs. B - Only the sheet stamps may have MiniSheet Margins. C - Only the Coil stamps have counting Numbers on the reverse of the stamp.