Guyana

1986: 1587 / 1989: 3016

1987: 1787-1811, overprints

1989: 3039-3046

1989: Bl-54/56

1989: Bl-82

1989: // with inverted silver overprint

1989: // with inverted gold overprint

1989: // with inverted silver overprint

1989: // with inverted gold overprint

1989: // with inverted silver overprint

1990: 3211-3218

1990: 3219-3234

1990: 3235-3250

1990: 3251-3260

1990: 3267-32182

1990: Bl-103

29.11.1990: Bl-104 overprinted black/red

29.10.1991: Bl-101 overprinted black

1992: 3592-3607
(3267-3282 overprinted)

1994: 4723-4730

1994: 4731-4746

1994: Bl-423-424

1994: Bl-425-426

1996: Bl-503

1999: 6480-6485 KB

2002: 7431-7436 KB

2002: Bl-742

2007: 7906-7909 KB

2002: Bl-814