Muri Bhalissa: Gżejjer - Bolol tal-posta (1990 - 1999) - 11 bolol.
11. March WM: Xejn Perforazzjoni: 13½
![[Butterflies, Tip XEV]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XEV-s.jpg)
![[Butterflies, Tip XEW]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XEW-s.jpg)
![[Butterflies, Tip XEX]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XEX-s.jpg)
18. March WM: Xejn Perforazzjoni: 14
![[Princess Diana, 1961-1997 - Memorial Stamp, Tip XEY]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XEY-s.jpg)
18. March WM: Xejn Perforazzjoni: 14
![[Princess Diana, 1961-1997 - Memorial Stamp, Tip ]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/1541-b.jpg)
19. June WM: Xejn Perforazzjoni: 13½
![[Butterflies, Tip XFA]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XFA-s.jpg)
![[Butterflies, Tip XFB]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XFB-s.jpg)
18. September WM: Xejn Perforazzjoni: 13½
![[Butterflies, Tip XFC]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XFC-s.jpg)
![[Butterflies, Tip XFD]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/XFD-s.jpg)
13. November WM: Xejn Perforazzjoni: 13½
![[Butterflies, Tip AEB]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/AEB-s.jpg)
20. November WM: Xejn
![[Diana, Princess of Wales Commemoration - Overprinted "CHILDREN CHARITIES", Tip ]](https://www.stampworld.com/media/catalogue/Cook-Islands/Postage-stamps/1547-b.jpg)
