| Issued in red in 1981 for the US market, originally issued in 1972-77 as 48 Pi-Eyed Piper and again in 1978 for the US market as part of the 'Roman Numeral' range. |
| Issued in red in 1981 for the US market, originally issued in 1972-77 as 48 Pi-Eyed Piper and again in 1978 for the US market as part of the 'Roman Numeral' range. |